27638249660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3236329}}^1$

素因数の和:3236406

約数の個数: 48

約数和(自身を含む): 67419226560

約数和(自身を除く): 39780976900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 3236329, 6472658, 12945316, 16181645, 22654303, 32363290, 45308606, 64726580, 90617212, 113271515, 197416069, 226543030, 394832138, 453086060, 789664276, 987080345, 1381912483, 1974160690, 2763824966, 3948321380, 5527649932, 6909562415, 13819124830, 27638249660]

約数ペア:

[(1, 27638249660), (2, 13819124830), (4, 6909562415), (5, 5527649932), (7, 3948321380), (10, 2763824966), (14, 1974160690), (20, 1381912483), (28, 987080345), (35, 789664276), (61, 453086060), (70, 394832138), (122, 226543030), (140, 197416069), (244, 113271515), (305, 90617212), (427, 64726580), (610, 45308606), (854, 32363290), (1220, 22654303), (1708, 16181645), (2135, 12945316), (4270, 6472658), (8540, 3236329)]