1189808630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139813}}^1$

素因数の和:139880

約数の個数: 32

約数和(自身を含む): 2295186624

約数和(自身を除く): 1105377994

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 139813, 279626, 699065, 1398130, 3215699, 5173081, 6431398, 10346162, 16078495, 25865405, 32156990, 51730810, 118980863, 237961726, 594904315, 1189808630]

約数ペア:

[(1, 1189808630), (2, 594904315), (5, 237961726), (10, 118980863), (23, 51730810), (37, 32156990), (46, 25865405), (74, 16078495), (115, 10346162), (185, 6431398), (230, 5173081), (370, 3215699), (851, 1398130), (1702, 699065), (4255, 279626), (8510, 139813)]