31332340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3257}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 72796752

約数和(自身を除く): 41464412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 3257, 4810, 6514, 9620, 13028, 16285, 32570, 42341, 65140, 84682, 120509, 169364, 211705, 241018, 423410, 482036, 602545, 846820, 1205090, 1566617, 2410180, 3133234, 6266468, 7833085, 15666170, 31332340]

約数ペア:

[(1, 31332340), (2, 15666170), (4, 7833085), (5, 6266468), (10, 3133234), (13, 2410180), (20, 1566617), (26, 1205090), (37, 846820), (52, 602545), (65, 482036), (74, 423410), (130, 241018), (148, 211705), (185, 169364), (260, 120509), (370, 84682), (481, 65140), (740, 42341), (962, 32570), (1924, 16285), (2405, 13028), (3257, 9620), (4810, 6514)]