3438760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 8845200

約数和(自身を除く): 5406440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 389, 442, 520, 680, 778, 884, 1105, 1556, 1768, 1945, 2210, 3112, 3890, 4420, 5057, 6613, 7780, 8840, 10114, 13226, 15560, 20228, 25285, 26452, 33065, 40456, 50570, 52904, 66130, 85969, 101140, 132260, 171938, 202280, 264520, 343876, 429845, 687752, 859690, 1719380, 3438760]

約数ペア:

[(1, 3438760), (2, 1719380), (4, 859690), (5, 687752), (8, 429845), (10, 343876), (13, 264520), (17, 202280), (20, 171938), (26, 132260), (34, 101140), (40, 85969), (52, 66130), (65, 52904), (68, 50570), (85, 40456), (104, 33065), (130, 26452), (136, 25285), (170, 20228), (221, 15560), (260, 13226), (340, 10114), (389, 8840), (442, 7780), (520, 6613), (680, 5057), (778, 4420), (884, 3890), (1105, 3112), (1556, 2210), (1768, 1945)]