26200070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 52572240

約数和(自身を除く): 26372170

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 419, 481, 838, 845, 962, 1690, 2095, 2405, 4190, 4810, 5447, 6253, 10894, 12506, 15503, 27235, 31006, 31265, 54470, 62530, 70811, 77515, 141622, 155030, 201539, 354055, 403078, 708110, 1007695, 2015390, 2620007, 5240014, 13100035, 26200070]

約数ペア:

[(1, 26200070), (2, 13100035), (5, 5240014), (10, 2620007), (13, 2015390), (26, 1007695), (37, 708110), (65, 403078), (74, 354055), (130, 201539), (169, 155030), (185, 141622), (338, 77515), (370, 70811), (419, 62530), (481, 54470), (838, 31265), (845, 31006), (962, 27235), (1690, 15503), (2095, 12506), (2405, 10894), (4190, 6253), (4810, 5447)]