15969460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3652

約数の個数: 48

約数和(自身を含む): 38250576

約数和(自身を除く): 22281116

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3613, 4420, 7226, 14452, 18065, 36130, 46969, 61421, 72260, 93938, 122842, 187876, 234845, 245684, 307105, 469690, 614210, 798473, 939380, 1228420, 1596946, 3193892, 3992365, 7984730, 15969460]

約数ペア:

[(1, 15969460), (2, 7984730), (4, 3992365), (5, 3193892), (10, 1596946), (13, 1228420), (17, 939380), (20, 798473), (26, 614210), (34, 469690), (52, 307105), (65, 245684), (68, 234845), (85, 187876), (130, 122842), (170, 93938), (221, 72260), (260, 61421), (340, 46969), (442, 36130), (884, 18065), (1105, 14452), (2210, 7226), (3613, 4420)]