15692487980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3176617}}^1$

素因数の和:3176658

約数の個数: 48

約数和(自身を含む): 37357027680

約数和(自身を除く): 21664539700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 3176617, 6353234, 12706468, 15883085, 31766170, 41296021, 60355723, 63532340, 82592042, 120711446, 165184084, 206480105, 241422892, 301778615, 412960210, 603557230, 784624399, 825920420, 1207114460, 1569248798, 3138497596, 3923121995, 7846243990, 15692487980]

約数ペア:

[(1, 15692487980), (2, 7846243990), (4, 3923121995), (5, 3138497596), (10, 1569248798), (13, 1207114460), (19, 825920420), (20, 784624399), (26, 603557230), (38, 412960210), (52, 301778615), (65, 241422892), (76, 206480105), (95, 165184084), (130, 120711446), (190, 82592042), (247, 63532340), (260, 60355723), (380, 41296021), (494, 31766170), (988, 15883085), (1235, 12706468), (2470, 6353234), (4940, 3176617)]