2017411940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{17491}}^1$

素因数の和:17652

約数の個数: 48

約数和(自身を含む): 4349210880

約数和(自身を除く): 2331798940

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 730, 790, 1460, 1580, 5767, 11534, 17491, 23068, 28835, 34982, 57670, 69964, 87455, 115340, 174910, 349820, 1276843, 1381789, 2553686, 2763578, 5107372, 5527156, 6384215, 6908945, 12768430, 13817890, 25536860, 27635780, 100870597, 201741194, 403482388, 504352985, 1008705970, 2017411940]

約数ペア:

[(1, 2017411940), (2, 1008705970), (4, 504352985), (5, 403482388), (10, 201741194), (20, 100870597), (73, 27635780), (79, 25536860), (146, 13817890), (158, 12768430), (292, 6908945), (316, 6384215), (365, 5527156), (395, 5107372), (730, 2763578), (790, 2553686), (1460, 1381789), (1580, 1276843), (5767, 349820), (11534, 174910), (17491, 115340), (23068, 87455), (28835, 69964), (34982, 57670)]