413844340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227387}}^1$

素因数の和:227416

約数の個数: 48

約数和(自身を含む): 1069633152

約数和(自身を除く): 655788812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 227387, 454774, 909548, 1136935, 1591709, 2273870, 2956031, 3183418, 4547740, 5912062, 6366836, 7958545, 11824124, 14780155, 15917090, 20692217, 29560310, 31834180, 41384434, 59120620, 82768868, 103461085, 206922170, 413844340]

約数ペア:

[(1, 413844340), (2, 206922170), (4, 103461085), (5, 82768868), (7, 59120620), (10, 41384434), (13, 31834180), (14, 29560310), (20, 20692217), (26, 15917090), (28, 14780155), (35, 11824124), (52, 7958545), (65, 6366836), (70, 5912062), (91, 4547740), (130, 3183418), (140, 2956031), (182, 2273870), (260, 1591709), (364, 1136935), (455, 909548), (910, 454774), (1820, 227387)]