228323620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1327}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 548835840

約数和(自身を除く): 320512220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1229, 1327, 2458, 2654, 4916, 5308, 6145, 6635, 8603, 9289, 12290, 13270, 17206, 18578, 24580, 26540, 34412, 37156, 43015, 46445, 86030, 92890, 172060, 185780, 1630883, 3261766, 6523532, 8154415, 11416181, 16308830, 22832362, 32617660, 45664724, 57080905, 114161810, 228323620]

約数ペア:

[(1, 228323620), (2, 114161810), (4, 57080905), (5, 45664724), (7, 32617660), (10, 22832362), (14, 16308830), (20, 11416181), (28, 8154415), (35, 6523532), (70, 3261766), (140, 1630883), (1229, 185780), (1327, 172060), (2458, 92890), (2654, 86030), (4916, 46445), (5308, 43015), (6145, 37156), (6635, 34412), (8603, 26540), (9289, 24580), (12290, 18578), (13270, 17206)]