42572420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11383}}^1$

素因数の和:11420

約数の個数: 48

約数和(自身を含む): 103275648

約数和(自身を除く): 60703228

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 11383, 22766, 45532, 56915, 113830, 125213, 193511, 227660, 250426, 387022, 500852, 626065, 774044, 967555, 1252130, 1935110, 2128621, 2504260, 3870220, 4257242, 8514484, 10643105, 21286210, 42572420]

約数ペア:

[(1, 42572420), (2, 21286210), (4, 10643105), (5, 8514484), (10, 4257242), (11, 3870220), (17, 2504260), (20, 2128621), (22, 1935110), (34, 1252130), (44, 967555), (55, 774044), (68, 626065), (85, 500852), (110, 387022), (170, 250426), (187, 227660), (220, 193511), (340, 125213), (374, 113830), (748, 56915), (935, 45532), (1870, 22766), (3740, 11383)]