191524820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{571}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 416672256

約数和(自身を除く): 225147436

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 541, 571, 620, 1082, 1142, 2164, 2284, 2705, 2855, 5410, 5710, 10820, 11420, 16771, 17701, 33542, 35402, 67084, 70804, 83855, 88505, 167710, 177010, 308911, 335420, 354020, 617822, 1235644, 1544555, 3089110, 6178220, 9576241, 19152482, 38304964, 47881205, 95762410, 191524820]

約数ペア:

[(1, 191524820), (2, 95762410), (4, 47881205), (5, 38304964), (10, 19152482), (20, 9576241), (31, 6178220), (62, 3089110), (124, 1544555), (155, 1235644), (310, 617822), (541, 354020), (571, 335420), (620, 308911), (1082, 177010), (1142, 167710), (2164, 88505), (2284, 83855), (2705, 70804), (2855, 67084), (5410, 35402), (5710, 33542), (10820, 17701), (11420, 16771)]