7129460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 17082576

約数和(自身を除く): 9953116

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, 1613, 2210, 3226, 4420, 6452, 8065, 16130, 20969, 27421, 32260, 41938, 54842, 83876, 104845, 109684, 137105, 209690, 274210, 356473, 419380, 548420, 712946, 1425892, 1782365, 3564730, 7129460]

約数ペア:

[(1, 7129460), (2, 3564730), (4, 1782365), (5, 1425892), (10, 712946), (13, 548420), (17, 419380), (20, 356473), (26, 274210), (34, 209690), (52, 137105), (65, 109684), (68, 104845), (85, 83876), (130, 54842), (170, 41938), (221, 32260), (260, 27421), (340, 20969), (442, 16130), (884, 8065), (1105, 6452), (1613, 4420), (2210, 3226)]