7124140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 15785280

約数和(自身を除く): 8661140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 173, 284, 290, 346, 355, 580, 692, 710, 865, 1420, 1730, 2059, 3460, 4118, 5017, 8236, 10034, 10295, 12283, 20068, 20590, 24566, 25085, 41180, 49132, 50170, 61415, 100340, 122830, 245660, 356207, 712414, 1424828, 1781035, 3562070, 7124140]

約数ペア:

[(1, 7124140), (2, 3562070), (4, 1781035), (5, 1424828), (10, 712414), (20, 356207), (29, 245660), (58, 122830), (71, 100340), (116, 61415), (142, 50170), (145, 49132), (173, 41180), (284, 25085), (290, 24566), (346, 20590), (355, 20068), (580, 12283), (692, 10295), (710, 10034), (865, 8236), (1420, 5017), (1730, 4118), (2059, 3460)]