1569288980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{67121}}^1$

素因数の和:67304

約数の個数: 48

約数和(自身を含む): 3788902656

約数和(自身を除く): 2219613676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 11690, 23380, 67121, 134242, 268484, 335605, 469847, 671210, 939694, 1342420, 1879388, 2349235, 4698470, 9396940, 11209207, 22418414, 44836828, 56046035, 78464449, 112092070, 156928898, 224184140, 313857796, 392322245, 784644490, 1569288980]

約数ペア:

[(1, 1569288980), (2, 784644490), (4, 392322245), (5, 313857796), (7, 224184140), (10, 156928898), (14, 112092070), (20, 78464449), (28, 56046035), (35, 44836828), (70, 22418414), (140, 11209207), (167, 9396940), (334, 4698470), (668, 2349235), (835, 1879388), (1169, 1342420), (1670, 939694), (2338, 671210), (3340, 469847), (4676, 335605), (5845, 268484), (11690, 134242), (23380, 67121)]