521036380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{427079}}^1$

素因数の和:427149

約数の個数: 24

約数和(自身を含む): 1112116320

約数和(自身を除く): 591079940

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 427079, 854158, 1708316, 2135395, 4270790, 8541580, 26051819, 52103638, 104207276, 130259095, 260518190, 521036380]

約数ペア:

[(1, 521036380), (2, 260518190), (4, 130259095), (5, 104207276), (10, 52103638), (20, 26051819), (61, 8541580), (122, 4270790), (244, 2135395), (305, 1708316), (610, 854158), (1220, 427079)]