17430888940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{116657}}^1$

素因数の和:116938

約数の個数: 48

約数和(自身を含む): 37942781184

約数和(自身を除く): 20511892244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 241, 310, 482, 620, 964, 1205, 2410, 4820, 7471, 14942, 29884, 37355, 74710, 116657, 149420, 233314, 466628, 583285, 1166570, 2333140, 3616367, 7232734, 14465468, 18081835, 28114337, 36163670, 56228674, 72327340, 112457348, 140571685, 281143370, 562286740, 871544447, 1743088894, 3486177788, 4357722235, 8715444470, 17430888940]

約数ペア:

[(1, 17430888940), (2, 8715444470), (4, 4357722235), (5, 3486177788), (10, 1743088894), (20, 871544447), (31, 562286740), (62, 281143370), (124, 140571685), (155, 112457348), (241, 72327340), (310, 56228674), (482, 36163670), (620, 28114337), (964, 18081835), (1205, 14465468), (2410, 7232734), (4820, 3616367), (7471, 2333140), (14942, 1166570), (29884, 583285), (37355, 466628), (74710, 233314), (116657, 149420)]