16601471660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{392099}}^1$

素因数の和:392210

約数の個数: 48

約数和(自身を含む): 36559404000

約数和(自身を除く): 19957932340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 21170, 42340, 392099, 784198, 1568396, 1960495, 3920990, 7841980, 11370871, 22741742, 28623227, 45483484, 56854355, 57246454, 113708710, 114492908, 143116135, 227417420, 286232270, 572464540, 830073583, 1660147166, 3320294332, 4150367915, 8300735830, 16601471660]

約数ペア:

[(1, 16601471660), (2, 8300735830), (4, 4150367915), (5, 3320294332), (10, 1660147166), (20, 830073583), (29, 572464540), (58, 286232270), (73, 227417420), (116, 143116135), (145, 114492908), (146, 113708710), (290, 57246454), (292, 56854355), (365, 45483484), (580, 28623227), (730, 22741742), (1460, 11370871), (2117, 7841980), (4234, 3920990), (8468, 1960495), (10585, 1568396), (21170, 784198), (42340, 392099)]