184941640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20921}}^1$

素因数の和:20962

約数の個数: 64

約数和(自身を含む): 474510960

約数和(自身を除く): 289569320

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, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 20921, 41842, 83684, 104605, 167368, 209210, 271973, 355657, 418420, 543946, 711314, 836840, 1087892, 1359865, 1422628, 1778285, 2175784, 2719730, 2845256, 3556570, 4623541, 5439460, 7113140, 9247082, 10878920, 14226280, 18494164, 23117705, 36988328, 46235410, 92470820, 184941640]

約数ペア:

[(1, 184941640), (2, 92470820), (4, 46235410), (5, 36988328), (8, 23117705), (10, 18494164), (13, 14226280), (17, 10878920), (20, 9247082), (26, 7113140), (34, 5439460), (40, 4623541), (52, 3556570), (65, 2845256), (68, 2719730), (85, 2175784), (104, 1778285), (130, 1422628), (136, 1359865), (170, 1087892), (221, 836840), (260, 711314), (340, 543946), (442, 418420), (520, 355657), (680, 271973), (884, 209210), (1105, 167368), (1768, 104605), (2210, 83684), (4420, 41842), (8840, 20921)]