83438980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 184020480

約数和(自身を除く): 100581500

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 2281, 3658, 4562, 7316, 9124, 9145, 11405, 18290, 22810, 36580, 45620, 70711, 134579, 141422, 269158, 282844, 353555, 538316, 672895, 707110, 1345790, 1414220, 2691580, 4171949, 8343898, 16687796, 20859745, 41719490, 83438980]

約数ペア:

[(1, 83438980), (2, 41719490), (4, 20859745), (5, 16687796), (10, 8343898), (20, 4171949), (31, 2691580), (59, 1414220), (62, 1345790), (118, 707110), (124, 672895), (155, 538316), (236, 353555), (295, 282844), (310, 269158), (590, 141422), (620, 134579), (1180, 70711), (1829, 45620), (2281, 36580), (3658, 22810), (4562, 18290), (7316, 11405), (9124, 9145)]