21600490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 40849920

約数和(自身を除く): 19249430

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1181, 1829, 2362, 3658, 5905, 9145, 11810, 18290, 36611, 69679, 73222, 139358, 183055, 348395, 366110, 696790, 2160049, 4320098, 10800245, 21600490]

約数ペア:

[(1, 21600490), (2, 10800245), (5, 4320098), (10, 2160049), (31, 696790), (59, 366110), (62, 348395), (118, 183055), (155, 139358), (295, 73222), (310, 69679), (590, 36611), (1181, 18290), (1829, 11810), (2362, 9145), (3658, 5905)]