22147070840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17860541}}^1$

素因数の和:17860583

約数の個数: 32

約数和(自身を含む): 51438360960

約数和(自身を除く): 29291290120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 17860541, 35721082, 71442164, 89302705, 142884328, 178605410, 357210820, 553676771, 714421640, 1107353542, 2214707084, 2768383855, 4429414168, 5536767710, 11073535420, 22147070840]

約数ペア:

[(1, 22147070840), (2, 11073535420), (4, 5536767710), (5, 4429414168), (8, 2768383855), (10, 2214707084), (20, 1107353542), (31, 714421640), (40, 553676771), (62, 357210820), (124, 178605410), (155, 142884328), (248, 89302705), (310, 71442164), (620, 35721082), (1240, 17860541)]