430076980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 923094144

約数和(自身を除く): 493017164

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 631, 643, 1060, 1262, 1286, 2524, 2572, 3155, 3215, 6310, 6430, 12620, 12860, 33443, 34079, 66886, 68158, 133772, 136316, 167215, 170395, 334430, 340790, 405733, 668860, 681580, 811466, 1622932, 2028665, 4057330, 8114660, 21503849, 43007698, 86015396, 107519245, 215038490, 430076980]

約数ペア:

[(1, 430076980), (2, 215038490), (4, 107519245), (5, 86015396), (10, 43007698), (20, 21503849), (53, 8114660), (106, 4057330), (212, 2028665), (265, 1622932), (530, 811466), (631, 681580), (643, 668860), (1060, 405733), (1262, 340790), (1286, 334430), (2524, 170395), (2572, 167215), (3155, 136316), (3215, 133772), (6310, 68158), (6430, 66886), (12620, 34079), (12860, 33443)]