23517220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 51706368

約数和(自身を除く): 28189148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 457, 620, 830, 914, 1660, 1828, 2285, 2573, 4570, 5146, 9140, 10292, 12865, 14167, 25730, 28334, 37931, 51460, 56668, 70835, 75862, 141670, 151724, 189655, 283340, 379310, 758620, 1175861, 2351722, 4703444, 5879305, 11758610, 23517220]

約数ペア:

[(1, 23517220), (2, 11758610), (4, 5879305), (5, 4703444), (10, 2351722), (20, 1175861), (31, 758620), (62, 379310), (83, 283340), (124, 189655), (155, 151724), (166, 141670), (310, 75862), (332, 70835), (415, 56668), (457, 51460), (620, 37931), (830, 28334), (914, 25730), (1660, 14167), (1828, 12865), (2285, 10292), (2573, 9140), (4570, 5146)]