23005420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 51928128

約数和(自身を除く): 28922708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 953, 1207, 1420, 1906, 2414, 3812, 4765, 4828, 6035, 9530, 12070, 16201, 19060, 24140, 32402, 64804, 67663, 81005, 135326, 162010, 270652, 324020, 338315, 676630, 1150271, 1353260, 2300542, 4601084, 5751355, 11502710, 23005420]

約数ペア:

[(1, 23005420), (2, 11502710), (4, 5751355), (5, 4601084), (10, 2300542), (17, 1353260), (20, 1150271), (34, 676630), (68, 338315), (71, 324020), (85, 270652), (142, 162010), (170, 135326), (284, 81005), (340, 67663), (355, 64804), (710, 32402), (953, 24140), (1207, 19060), (1420, 16201), (1906, 12070), (2414, 9530), (3812, 6035), (4765, 4828)]