868388950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{121453}}^1$

素因数の和:121489

約数の個数: 48

約数和(自身を含む): 1897597296

約数和(自身を除く): 1029208346

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 121453, 242906, 607265, 1214530, 1335983, 1578889, 2671966, 3036325, 3157778, 6072650, 6679915, 7894445, 13359830, 15788890, 17367779, 33399575, 34735558, 39472225, 66799150, 78944450, 86838895, 173677790, 434194475, 868388950]

約数ペア:

[(1, 868388950), (2, 434194475), (5, 173677790), (10, 86838895), (11, 78944450), (13, 66799150), (22, 39472225), (25, 34735558), (26, 33399575), (50, 17367779), (55, 15788890), (65, 13359830), (110, 7894445), (130, 6679915), (143, 6072650), (275, 3157778), (286, 3036325), (325, 2671966), (550, 1578889), (650, 1335983), (715, 1214530), (1430, 607265), (3575, 242906), (7150, 121453)]