109297880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143813}}^1$

素因数の和:143843

約数の個数: 32

約数和(自身を含む): 258865200

約数和(自身を除く): 149567320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 143813, 287626, 575252, 719065, 1150504, 1438130, 2732447, 2876260, 5464894, 5752520, 10929788, 13662235, 21859576, 27324470, 54648940, 109297880]

約数ペア:

[(1, 109297880), (2, 54648940), (4, 27324470), (5, 21859576), (8, 13662235), (10, 10929788), (19, 5752520), (20, 5464894), (38, 2876260), (40, 2732447), (76, 1438130), (95, 1150504), (152, 719065), (190, 575252), (380, 287626), (760, 143813)]