426542020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{36209}}^1$

素因数の和:36268

約数の個数: 48

約数和(自身を含む): 973324800

約数和(自身を除く): 546782780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 36209, 72418, 144836, 181045, 362090, 687971, 724180, 1122479, 1375942, 2244958, 2751884, 3439855, 4489916, 5612395, 6879710, 11224790, 13759420, 21327101, 22449580, 42654202, 85308404, 106635505, 213271010, 426542020]

約数ペア:

[(1, 426542020), (2, 213271010), (4, 106635505), (5, 85308404), (10, 42654202), (19, 22449580), (20, 21327101), (31, 13759420), (38, 11224790), (62, 6879710), (76, 5612395), (95, 4489916), (124, 3439855), (155, 2751884), (190, 2244958), (310, 1375942), (380, 1122479), (589, 724180), (620, 687971), (1178, 362090), (2356, 181045), (2945, 144836), (5890, 72418), (11780, 36209)]