1223156955220

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{3251}}^1\times {\mathrm{8803}}^1$

素因数の和:14200

約数の個数: 48

約数和(自身を含む): 2570914075968

約数和(自身を除く): 1347757120748

約数列:

[1, 2, 4, 5, 10, 20, 2137, 3251, 4274, 6502, 8548, 8803, 10685, 13004, 16255, 17606, 21370, 32510, 35212, 42740, 44015, 65020, 88030, 176060, 6947387, 13894774, 18812011, 27789548, 28618553, 34736935, 37624022, 57237106, 69473870, 75248044, 94060055, 114474212, 138947740, 143092765, 188120110, 286185530, 376240220, 572371060, 61157847761, 122315695522, 244631391044, 305789238805, 611578477610, 1223156955220]

約数ペア:

[(1, 1223156955220), (2, 611578477610), (4, 305789238805), (5, 244631391044), (10, 122315695522), (20, 61157847761), (2137, 572371060), (3251, 376240220), (4274, 286185530), (6502, 188120110), (8548, 143092765), (8803, 138947740), (10685, 114474212), (13004, 94060055), (16255, 75248044), (17606, 69473870), (21370, 57237106), (32510, 37624022), (35212, 34736935), (42740, 28618553), (44015, 27789548), (65020, 18812011), (88030, 13894774), (176060, 6947387)]