74474620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19913}}^1$

素因数の和:19950

約数の個数: 48

約数和(自身を含む): 180659808

約数和(自身を除く): 106185188

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, 19913, 39826, 79652, 99565, 199130, 219043, 338521, 398260, 438086, 677042, 876172, 1095215, 1354084, 1692605, 2190430, 3385210, 3723731, 4380860, 6770420, 7447462, 14894924, 18618655, 37237310, 74474620]

約数ペア:

[(1, 74474620), (2, 37237310), (4, 18618655), (5, 14894924), (10, 7447462), (11, 6770420), (17, 4380860), (20, 3723731), (22, 3385210), (34, 2190430), (44, 1692605), (55, 1354084), (68, 1095215), (85, 876172), (110, 677042), (170, 438086), (187, 398260), (220, 338521), (340, 219043), (374, 199130), (748, 99565), (935, 79652), (1870, 39826), (3740, 19913)]