28990172450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{418027}}^1$

素因数の和:418131

約数の個数: 48

約数和(自身を含む): 57537373920

約数和(自身を除く): 28547201470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 146, 190, 365, 475, 730, 950, 1387, 1825, 2774, 3650, 6935, 13870, 34675, 69350, 418027, 836054, 2090135, 4180270, 7942513, 10450675, 15885026, 20901350, 30515971, 39712565, 61031942, 79425130, 152579855, 198562825, 305159710, 397125650, 579803449, 762899275, 1159606898, 1525798550, 2899017245, 5798034490, 14495086225, 28990172450]

約数ペア:

[(1, 28990172450), (2, 14495086225), (5, 5798034490), (10, 2899017245), (19, 1525798550), (25, 1159606898), (38, 762899275), (50, 579803449), (73, 397125650), (95, 305159710), (146, 198562825), (190, 152579855), (365, 79425130), (475, 61031942), (730, 39712565), (950, 30515971), (1387, 20901350), (1825, 15885026), (2774, 10450675), (3650, 7942513), (6935, 4180270), (13870, 2090135), (34675, 836054), (69350, 418027)]