71021620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6029}}^1$

素因数の和:6088

約数の個数: 48

約数和(自身を含む): 162086400

約数和(自身を除く): 91064780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 6029, 11780, 12058, 24116, 30145, 60290, 114551, 120580, 186899, 229102, 373798, 458204, 572755, 747596, 934495, 1145510, 1868990, 2291020, 3551081, 3737980, 7102162, 14204324, 17755405, 35510810, 71021620]

約数ペア:

[(1, 71021620), (2, 35510810), (4, 17755405), (5, 14204324), (10, 7102162), (19, 3737980), (20, 3551081), (31, 2291020), (38, 1868990), (62, 1145510), (76, 934495), (95, 747596), (124, 572755), (155, 458204), (190, 373798), (310, 229102), (380, 186899), (589, 120580), (620, 114551), (1178, 60290), (2356, 30145), (2945, 24116), (5890, 12058), (6029, 11780)]