240637390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{7457}}^1$

素因数の和:7932

約数の個数: 32

約数和(自身を含む): 496165824

約数和(自身を除く): 255528434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 461, 922, 2305, 3227, 4610, 6454, 7457, 14914, 16135, 32270, 37285, 52199, 74570, 104398, 260995, 521990, 3437677, 6875354, 17188385, 24063739, 34376770, 48127478, 120318695, 240637390]

約数ペア:

[(1, 240637390), (2, 120318695), (5, 48127478), (7, 34376770), (10, 24063739), (14, 17188385), (35, 6875354), (70, 3437677), (461, 521990), (922, 260995), (2305, 104398), (3227, 74570), (4610, 52199), (6454, 37285), (7457, 32270), (14914, 16135)]