22034870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 49109760

約数和(自身を除く): 27074890

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 811, 1045, 1235, 1430, 1622, 2090, 2470, 2717, 4055, 5434, 8110, 8921, 10543, 13585, 15409, 17842, 21086, 27170, 30818, 44605, 52715, 77045, 89210, 105430, 115973, 154090, 169499, 200317, 231946, 338998, 400634, 579865, 847495, 1001585, 1159730, 1694990, 2003170, 2203487, 4406974, 11017435, 22034870]

約数ペア:

[(1, 22034870), (2, 11017435), (5, 4406974), (10, 2203487), (11, 2003170), (13, 1694990), (19, 1159730), (22, 1001585), (26, 847495), (38, 579865), (55, 400634), (65, 338998), (95, 231946), (110, 200317), (130, 169499), (143, 154090), (190, 115973), (209, 105430), (247, 89210), (286, 77045), (418, 52715), (494, 44605), (715, 30818), (811, 27170), (1045, 21086), (1235, 17842), (1430, 15409), (1622, 13585), (2090, 10543), (2470, 8921), (2717, 8110), (4055, 5434)]