23814820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 52448256

約数和(自身を除く): 28633436

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 541, 620, 710, 1082, 1420, 2164, 2201, 2705, 4402, 5410, 8804, 10820, 11005, 16771, 22010, 33542, 38411, 44020, 67084, 76822, 83855, 153644, 167710, 192055, 335420, 384110, 768220, 1190741, 2381482, 4762964, 5953705, 11907410, 23814820]

約数ペア:

[(1, 23814820), (2, 11907410), (4, 5953705), (5, 4762964), (10, 2381482), (20, 1190741), (31, 768220), (62, 384110), (71, 335420), (124, 192055), (142, 167710), (155, 153644), (284, 83855), (310, 76822), (355, 67084), (541, 44020), (620, 38411), (710, 33542), (1082, 22010), (1420, 16771), (2164, 11005), (2201, 10820), (2705, 8804), (4402, 5410)]