2688828340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{829}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 6445474560

約数和(自身を除く): 3756646220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 641, 829, 1012, 1265, 1282, 1658, 2530, 2564, 3205, 3316, 4145, 5060, 6410, 7051, 8290, 9119, 12820, 14102, 14743, 16580, 18238, 19067, 28204, 29486, 35255, 36476, 38134, 45595, 58972, 70510, 73715, 76268, 91190, 95335, 141020, 147430, 162173, 182380, 190670, 209737, 294860, 324346, 381340, 419474, 531389, 648692, 810865, 838948, 1048685, 1062778, 1621730, 2097370, 2125556, 2656945, 3243460, 4194740, 5313890, 5845279, 10627780, 11690558, 12221947, 23381116, 24443894, 29226395, 48887788, 58452790, 61109735, 116905580, 122219470, 134441417, 244438940, 268882834, 537765668, 672207085, 1344414170, 2688828340]

約数ペア:

[(1, 2688828340), (2, 1344414170), (4, 672207085), (5, 537765668), (10, 268882834), (11, 244438940), (20, 134441417), (22, 122219470), (23, 116905580), (44, 61109735), (46, 58452790), (55, 48887788), (92, 29226395), (110, 24443894), (115, 23381116), (220, 12221947), (230, 11690558), (253, 10627780), (460, 5845279), (506, 5313890), (641, 4194740), (829, 3243460), (1012, 2656945), (1265, 2125556), (1282, 2097370), (1658, 1621730), (2530, 1062778), (2564, 1048685), (3205, 838948), (3316, 810865), (4145, 648692), (5060, 531389), (6410, 419474), (7051, 381340), (8290, 324346), (9119, 294860), (12820, 209737), (14102, 190670), (14743, 182380), (16580, 162173), (18238, 147430), (19067, 141020), (28204, 95335), (29486, 91190), (35255, 76268), (36476, 73715), (38134, 70510), (45595, 58972)]