13458460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 30119040

約数和(自身を除く): 16660580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 331, 380, 428, 535, 662, 1070, 1324, 1655, 2033, 2140, 3310, 4066, 6289, 6620, 8132, 10165, 12578, 20330, 25156, 31445, 35417, 40660, 62890, 70834, 125780, 141668, 177085, 354170, 672923, 708340, 1345846, 2691692, 3364615, 6729230, 13458460]

約数ペア:

[(1, 13458460), (2, 6729230), (4, 3364615), (5, 2691692), (10, 1345846), (19, 708340), (20, 672923), (38, 354170), (76, 177085), (95, 141668), (107, 125780), (190, 70834), (214, 62890), (331, 40660), (380, 35417), (428, 31445), (535, 25156), (662, 20330), (1070, 12578), (1324, 10165), (1655, 8132), (2033, 6620), (2140, 6289), (3310, 4066)]