847882580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{2797}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 1861453440

約数和(自身を除く): 1013570860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 659, 1318, 2636, 2797, 3295, 5594, 6590, 11188, 13180, 13985, 15157, 27970, 30314, 55940, 60628, 64331, 75785, 128662, 151570, 257324, 303140, 321655, 643310, 1286620, 1843223, 3686446, 7372892, 9216115, 18432230, 36864460, 42394129, 84788258, 169576516, 211970645, 423941290, 847882580]

約数ペア:

[(1, 847882580), (2, 423941290), (4, 211970645), (5, 169576516), (10, 84788258), (20, 42394129), (23, 36864460), (46, 18432230), (92, 9216115), (115, 7372892), (230, 3686446), (460, 1843223), (659, 1286620), (1318, 643310), (2636, 321655), (2797, 303140), (3295, 257324), (5594, 151570), (6590, 128662), (11188, 75785), (13180, 64331), (13985, 60628), (15157, 55940), (27970, 30314)]