23600980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 31040684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2111, 2236, 2795, 4222, 5590, 8444, 10555, 11180, 21110, 27443, 42220, 54886, 90773, 109772, 137215, 181546, 274430, 363092, 453865, 548860, 907730, 1180049, 1815460, 2360098, 4720196, 5900245, 11800490, 23600980]

約数ペア:

[(1, 23600980), (2, 11800490), (4, 5900245), (5, 4720196), (10, 2360098), (13, 1815460), (20, 1180049), (26, 907730), (43, 548860), (52, 453865), (65, 363092), (86, 274430), (130, 181546), (172, 137215), (215, 109772), (260, 90773), (430, 54886), (559, 42220), (860, 27443), (1118, 21110), (2111, 11180), (2236, 10555), (2795, 8444), (4222, 5590)]