9040580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 20556480

約数和(自身を除く): 11515900

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 643, 703, 740, 1286, 1406, 2572, 2812, 3215, 3515, 6430, 7030, 12217, 12860, 14060, 23791, 24434, 47582, 48868, 61085, 95164, 118955, 122170, 237910, 244340, 452029, 475820, 904058, 1808116, 2260145, 4520290, 9040580]

約数ペア:

[(1, 9040580), (2, 4520290), (4, 2260145), (5, 1808116), (10, 904058), (19, 475820), (20, 452029), (37, 244340), (38, 237910), (74, 122170), (76, 118955), (95, 95164), (148, 61085), (185, 48868), (190, 47582), (370, 24434), (380, 23791), (643, 14060), (703, 12860), (740, 12217), (1286, 7030), (1406, 6430), (2572, 3515), (2812, 3215)]