15457420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4133}}^1$

素因数の和:4170

約数の個数: 48

約数和(自身を含む): 37503648

約数和(自身を除く): 22046228

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, 4133, 8266, 16532, 20665, 41330, 45463, 70261, 82660, 90926, 140522, 181852, 227315, 281044, 351305, 454630, 702610, 772871, 909260, 1405220, 1545742, 3091484, 3864355, 7728710, 15457420]

約数ペア:

[(1, 15457420), (2, 7728710), (4, 3864355), (5, 3091484), (10, 1545742), (11, 1405220), (17, 909260), (20, 772871), (22, 702610), (34, 454630), (44, 351305), (55, 281044), (68, 227315), (85, 181852), (110, 140522), (170, 90926), (187, 82660), (220, 70261), (340, 45463), (374, 41330), (748, 20665), (935, 16532), (1870, 8266), (3740, 4133)]