25418367070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{402253}}^1$

素因数の和:402420

約数の個数: 32

約数和(自身を含む): 46918906560

約数和(自身を除く): 21500539490

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 6319, 12638, 31595, 63190, 402253, 804506, 2011265, 4022530, 28559963, 35800517, 57119926, 71601034, 142799815, 179002585, 285599630, 358005170, 2541836707, 5083673414, 12709183535, 25418367070]

約数ペア:

[(1, 25418367070), (2, 12709183535), (5, 5083673414), (10, 2541836707), (71, 358005170), (89, 285599630), (142, 179002585), (178, 142799815), (355, 71601034), (445, 57119926), (710, 35800517), (890, 28559963), (6319, 4022530), (12638, 2011265), (31595, 804506), (63190, 402253)]