914869520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{368899}}^1$

素因数の和:368943

約数の個数: 40

約数和(自身を含む): 2195692800

約数和(自身を除く): 1280823280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 368899, 737798, 1475596, 1844495, 2951192, 3688990, 5902384, 7377980, 11435869, 14755960, 22871738, 29511920, 45743476, 57179345, 91486952, 114358690, 182973904, 228717380, 457434760, 914869520]

約数ペア:

[(1, 914869520), (2, 457434760), (4, 228717380), (5, 182973904), (8, 114358690), (10, 91486952), (16, 57179345), (20, 45743476), (31, 29511920), (40, 22871738), (62, 14755960), (80, 11435869), (124, 7377980), (155, 5902384), (248, 3688990), (310, 2951192), (496, 1844495), (620, 1475596), (1240, 737798), (2480, 368899)]