29229460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 70401240

約数和(自身を除く): 41171780

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 389, 442, 578, 778, 884, 1105, 1156, 1445, 1556, 1945, 2210, 2890, 3757, 3890, 4420, 5057, 5780, 6613, 7514, 7780, 10114, 13226, 15028, 18785, 20228, 25285, 26452, 33065, 37570, 50570, 66130, 75140, 85969, 101140, 112421, 132260, 171938, 224842, 343876, 429845, 449684, 562105, 859690, 1124210, 1461473, 1719380, 2248420, 2922946, 5845892, 7307365, 14614730, 29229460]

約数ペア:

[(1, 29229460), (2, 14614730), (4, 7307365), (5, 5845892), (10, 2922946), (13, 2248420), (17, 1719380), (20, 1461473), (26, 1124210), (34, 859690), (52, 562105), (65, 449684), (68, 429845), (85, 343876), (130, 224842), (170, 171938), (221, 132260), (260, 112421), (289, 101140), (340, 85969), (389, 75140), (442, 66130), (578, 50570), (778, 37570), (884, 33065), (1105, 26452), (1156, 25285), (1445, 20228), (1556, 18785), (1945, 15028), (2210, 13226), (2890, 10114), (3757, 7780), (3890, 7514), (4420, 6613), (5057, 5780)]