5420450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 12213504

約数和(自身を除く): 6793054

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 911, 1190, 1822, 2975, 4555, 5950, 6377, 9110, 12754, 15487, 22775, 30974, 31885, 45550, 63770, 77435, 108409, 154870, 159425, 216818, 318850, 387175, 542045, 774350, 1084090, 2710225, 5420450]

約数ペア:

[(1, 5420450), (2, 2710225), (5, 1084090), (7, 774350), (10, 542045), (14, 387175), (17, 318850), (25, 216818), (34, 159425), (35, 154870), (50, 108409), (70, 77435), (85, 63770), (119, 45550), (170, 31885), (175, 30974), (238, 22775), (350, 15487), (425, 12754), (595, 9110), (850, 6377), (911, 5950), (1190, 4555), (1822, 2975)]