1817724380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1\times {\mathrm{1553}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 3911380704

約数和(自身を除く): 2093656324

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1361, 1553, 2722, 3106, 5444, 6212, 6805, 7765, 13610, 15530, 27220, 31060, 58523, 66779, 117046, 133558, 234092, 267116, 292615, 333895, 585230, 667790, 1170460, 1335580, 2113633, 4227266, 8454532, 10568165, 21136330, 42272660, 90886219, 181772438, 363544876, 454431095, 908862190, 1817724380]

約数ペア:

[(1, 1817724380), (2, 908862190), (4, 454431095), (5, 363544876), (10, 181772438), (20, 90886219), (43, 42272660), (86, 21136330), (172, 10568165), (215, 8454532), (430, 4227266), (860, 2113633), (1361, 1335580), (1553, 1170460), (2722, 667790), (3106, 585230), (5444, 333895), (6212, 292615), (6805, 267116), (7765, 234092), (13610, 133558), (15530, 117046), (27220, 66779), (31060, 58523)]