49021660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 105336000

約数和(自身を除く): 56314340

約数列:

[1, 2, 4, 5, 10, 20, 109, 113, 199, 218, 226, 398, 436, 452, 545, 565, 796, 995, 1090, 1130, 1990, 2180, 2260, 3980, 12317, 21691, 22487, 24634, 43382, 44974, 49268, 61585, 86764, 89948, 108455, 112435, 123170, 216910, 224870, 246340, 433820, 449740, 2451083, 4902166, 9804332, 12255415, 24510830, 49021660]

約数ペア:

[(1, 49021660), (2, 24510830), (4, 12255415), (5, 9804332), (10, 4902166), (20, 2451083), (109, 449740), (113, 433820), (199, 246340), (218, 224870), (226, 216910), (398, 123170), (436, 112435), (452, 108455), (545, 89948), (565, 86764), (796, 61585), (995, 49268), (1090, 44974), (1130, 43382), (1990, 24634), (2180, 22487), (2260, 21691), (3980, 12317)]