42654950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 86244480

約数和(自身を除く): 43589530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 479, 650, 685, 958, 1370, 1781, 2395, 3425, 3562, 4790, 6227, 6850, 8905, 11975, 12454, 17810, 23950, 31135, 44525, 62270, 65623, 89050, 131246, 155675, 311350, 328115, 656230, 853099, 1640575, 1706198, 3281150, 4265495, 8530990, 21327475, 42654950]

約数ペア:

[(1, 42654950), (2, 21327475), (5, 8530990), (10, 4265495), (13, 3281150), (25, 1706198), (26, 1640575), (50, 853099), (65, 656230), (130, 328115), (137, 311350), (274, 155675), (325, 131246), (479, 89050), (650, 65623), (685, 62270), (958, 44525), (1370, 31135), (1781, 23950), (2395, 17810), (3425, 12454), (3562, 11975), (4790, 8905), (6227, 6850)]