23183240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 55935360

約数和(自身を除く): 32752120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 331, 340, 412, 515, 662, 680, 824, 1030, 1324, 1655, 1751, 2060, 2648, 3310, 3502, 4120, 5627, 6620, 7004, 8755, 11254, 13240, 14008, 17510, 22508, 28135, 34093, 35020, 45016, 56270, 68186, 70040, 112540, 136372, 170465, 225080, 272744, 340930, 579581, 681860, 1159162, 1363720, 2318324, 2897905, 4636648, 5795810, 11591620, 23183240]

約数ペア:

[(1, 23183240), (2, 11591620), (4, 5795810), (5, 4636648), (8, 2897905), (10, 2318324), (17, 1363720), (20, 1159162), (34, 681860), (40, 579581), (68, 340930), (85, 272744), (103, 225080), (136, 170465), (170, 136372), (206, 112540), (331, 70040), (340, 68186), (412, 56270), (515, 45016), (662, 35020), (680, 34093), (824, 28135), (1030, 22508), (1324, 17510), (1655, 14008), (1751, 13240), (2060, 11254), (2648, 8755), (3310, 7004), (3502, 6620), (4120, 5627)]