514741780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{99371}}^1$

素因数の和:99424

約数の個数: 48

約数和(自身を含む): 1268781696

約数和(自身を除く): 754039916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 99371, 198742, 397484, 496855, 695597, 993710, 1391194, 1987420, 2782388, 3477985, 3676727, 6955970, 7353454, 13911940, 14706908, 18383635, 25737089, 36767270, 51474178, 73534540, 102948356, 128685445, 257370890, 514741780]

約数ペア:

[(1, 514741780), (2, 257370890), (4, 128685445), (5, 102948356), (7, 73534540), (10, 51474178), (14, 36767270), (20, 25737089), (28, 18383635), (35, 14706908), (37, 13911940), (70, 7353454), (74, 6955970), (140, 3676727), (148, 3477985), (185, 2782388), (259, 1987420), (370, 1391194), (518, 993710), (740, 695597), (1036, 496855), (1295, 397484), (2590, 198742), (5180, 99371)]