454363780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2879}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 1029611520

約数和(自身を除く): 575247740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 607, 1214, 2428, 2879, 3035, 5758, 6070, 7891, 11516, 12140, 14395, 15782, 28790, 31564, 37427, 39455, 57580, 74854, 78910, 149708, 157820, 187135, 374270, 748540, 1747553, 3495106, 6990212, 8737765, 17475530, 22718189, 34951060, 45436378, 90872756, 113590945, 227181890, 454363780]

約数ペア:

[(1, 454363780), (2, 227181890), (4, 113590945), (5, 90872756), (10, 45436378), (13, 34951060), (20, 22718189), (26, 17475530), (52, 8737765), (65, 6990212), (130, 3495106), (260, 1747553), (607, 748540), (1214, 374270), (2428, 187135), (2879, 157820), (3035, 149708), (5758, 78910), (6070, 74854), (7891, 57580), (11516, 39455), (12140, 37427), (14395, 31564), (15782, 28790)]