413207860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42953}}^1$

素因数の和:43012

約数の個数: 48

約数和(自身を含む): 959764176

約数和(自身を除く): 546556316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 42953, 85906, 171812, 214765, 429530, 558389, 859060, 1116778, 1589261, 2233556, 2791945, 3178522, 5583890, 6357044, 7946305, 11167780, 15892610, 20660393, 31785220, 41320786, 82641572, 103301965, 206603930, 413207860]

約数ペア:

[(1, 413207860), (2, 206603930), (4, 103301965), (5, 82641572), (10, 41320786), (13, 31785220), (20, 20660393), (26, 15892610), (37, 11167780), (52, 7946305), (65, 6357044), (74, 5583890), (130, 3178522), (148, 2791945), (185, 2233556), (260, 1589261), (370, 1116778), (481, 859060), (740, 558389), (962, 429530), (1924, 214765), (2405, 171812), (4810, 85906), (9620, 42953)]