39445780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 97977600

約数和(自身を除く): 58531820

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 53, 55, 68, 85, 106, 110, 170, 187, 199, 212, 220, 265, 340, 374, 398, 530, 583, 748, 796, 901, 935, 995, 1060, 1166, 1802, 1870, 1990, 2189, 2332, 2915, 3383, 3604, 3740, 3980, 4378, 4505, 5830, 6766, 8756, 9010, 9911, 10547, 10945, 11660, 13532, 16915, 18020, 19822, 21094, 21890, 33830, 37213, 39644, 42188, 43780, 49555, 52735, 67660, 74426, 99110, 105470, 116017, 148852, 179299, 186065, 198220, 210940, 232034, 358598, 372130, 464068, 580085, 717196, 744260, 896495, 1160170, 1792990, 1972289, 2320340, 3585980, 3944578, 7889156, 9861445, 19722890, 39445780]

約数ペア:

[(1, 39445780), (2, 19722890), (4, 9861445), (5, 7889156), (10, 3944578), (11, 3585980), (17, 2320340), (20, 1972289), (22, 1792990), (34, 1160170), (44, 896495), (53, 744260), (55, 717196), (68, 580085), (85, 464068), (106, 372130), (110, 358598), (170, 232034), (187, 210940), (199, 198220), (212, 186065), (220, 179299), (265, 148852), (340, 116017), (374, 105470), (398, 99110), (530, 74426), (583, 67660), (748, 52735), (796, 49555), (901, 43780), (935, 42188), (995, 39644), (1060, 37213), (1166, 33830), (1802, 21890), (1870, 21094), (1990, 19822), (2189, 18020), (2332, 16915), (2915, 13532), (3383, 11660), (3604, 10945), (3740, 10547), (3980, 9911), (4378, 9010), (4505, 8756), (5830, 6766)]