3967804520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2843}}^1$

素因数の和:2955

約数の個数: 128

約数和(自身を含む): 9804291840

約数和(自身を除く): 5836487320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 41, 46, 74, 82, 92, 115, 148, 164, 184, 185, 205, 230, 296, 328, 370, 410, 460, 740, 820, 851, 920, 943, 1480, 1517, 1640, 1702, 1886, 2843, 3034, 3404, 3772, 4255, 4715, 5686, 6068, 6808, 7544, 7585, 8510, 9430, 11372, 12136, 14215, 15170, 17020, 18860, 22744, 28430, 30340, 34040, 34891, 37720, 56860, 60680, 65389, 69782, 105191, 113720, 116563, 130778, 139564, 174455, 210382, 233126, 261556, 279128, 326945, 348910, 420764, 466252, 523112, 525955, 582815, 653890, 697820, 841528, 932504, 1051910, 1165630, 1307780, 1395640, 2103820, 2331260, 2419393, 2615560, 2680949, 4207640, 4312831, 4662520, 4838786, 5361898, 8625662, 9677572, 10723796, 12096965, 13404745, 17251324, 19355144, 21447592, 21564155, 24193930, 26809490, 34502648, 43128310, 48387860, 53618980, 86256620, 96775720, 99195113, 107237960, 172513240, 198390226, 396780452, 495975565, 793560904, 991951130, 1983902260, 3967804520]

約数ペア:

[(1, 3967804520), (2, 1983902260), (4, 991951130), (5, 793560904), (8, 495975565), (10, 396780452), (20, 198390226), (23, 172513240), (37, 107237960), (40, 99195113), (41, 96775720), (46, 86256620), (74, 53618980), (82, 48387860), (92, 43128310), (115, 34502648), (148, 26809490), (164, 24193930), (184, 21564155), (185, 21447592), (205, 19355144), (230, 17251324), (296, 13404745), (328, 12096965), (370, 10723796), (410, 9677572), (460, 8625662), (740, 5361898), (820, 4838786), (851, 4662520), (920, 4312831), (943, 4207640), (1480, 2680949), (1517, 2615560), (1640, 2419393), (1702, 2331260), (1886, 2103820), (2843, 1395640), (3034, 1307780), (3404, 1165630), (3772, 1051910), (4255, 932504), (4715, 841528), (5686, 697820), (6068, 653890), (6808, 582815), (7544, 525955), (7585, 523112), (8510, 466252), (9430, 420764), (11372, 348910), (12136, 326945), (14215, 279128), (15170, 261556), (17020, 233126), (18860, 210382), (22744, 174455), (28430, 139564), (30340, 130778), (34040, 116563), (34891, 113720), (37720, 105191), (56860, 69782), (60680, 65389)]