47629640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 112389120

約数和(自身を除く): 64759480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 541, 568, 620, 710, 1082, 1240, 1420, 2164, 2201, 2705, 2840, 4328, 4402, 5410, 8804, 10820, 11005, 16771, 17608, 21640, 22010, 33542, 38411, 44020, 67084, 76822, 83855, 88040, 134168, 153644, 167710, 192055, 307288, 335420, 384110, 670840, 768220, 1190741, 1536440, 2381482, 4762964, 5953705, 9525928, 11907410, 23814820, 47629640]

約数ペア:

[(1, 47629640), (2, 23814820), (4, 11907410), (5, 9525928), (8, 5953705), (10, 4762964), (20, 2381482), (31, 1536440), (40, 1190741), (62, 768220), (71, 670840), (124, 384110), (142, 335420), (155, 307288), (248, 192055), (284, 167710), (310, 153644), (355, 134168), (541, 88040), (568, 83855), (620, 76822), (710, 67084), (1082, 44020), (1240, 38411), (1420, 33542), (2164, 22010), (2201, 21640), (2705, 17608), (2840, 16771), (4328, 11005), (4402, 10820), (5410, 8804)]