1790201090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409657}}^1$

素因数の和:409706

約数の個数: 32

約数和(自身を含む): 3539445120

約数和(自身を除く): 1749244030

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 409657, 819314, 2048285, 4096570, 7783483, 9422111, 15566966, 18844222, 38917415, 47110555, 77834830, 94221110, 179020109, 358040218, 895100545, 1790201090]

約数ペア:

[(1, 1790201090), (2, 895100545), (5, 358040218), (10, 179020109), (19, 94221110), (23, 77834830), (38, 47110555), (46, 38917415), (95, 18844222), (115, 15566966), (190, 9422111), (230, 7783483), (437, 4096570), (874, 2048285), (2185, 819314), (4370, 409657)]