9996680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 24306480

約数和(自身を除く): 14309800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 241, 244, 305, 340, 482, 488, 610, 680, 964, 1037, 1205, 1220, 1928, 2074, 2410, 2440, 4097, 4148, 4820, 5185, 8194, 8296, 9640, 10370, 14701, 16388, 20485, 20740, 29402, 32776, 40970, 41480, 58804, 73505, 81940, 117608, 147010, 163880, 249917, 294020, 499834, 588040, 999668, 1249585, 1999336, 2499170, 4998340, 9996680]

約数ペア:

[(1, 9996680), (2, 4998340), (4, 2499170), (5, 1999336), (8, 1249585), (10, 999668), (17, 588040), (20, 499834), (34, 294020), (40, 249917), (61, 163880), (68, 147010), (85, 117608), (122, 81940), (136, 73505), (170, 58804), (241, 41480), (244, 40970), (305, 32776), (340, 29402), (482, 20740), (488, 20485), (610, 16388), (680, 14701), (964, 10370), (1037, 9640), (1205, 8296), (1220, 8194), (1928, 5185), (2074, 4820), (2410, 4148), (2440, 4097)]