765905290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{23957}}^1$

素因数の和:24126

約数の個数: 32

約数和(自身を含む): 1448979840

約数和(自身を除く): 683074550

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 23957, 31970, 47914, 119785, 239570, 551011, 1102022, 2755055, 3330023, 5510110, 6660046, 16650115, 33300230, 76590529, 153181058, 382952645, 765905290]

約数ペア:

[(1, 765905290), (2, 382952645), (5, 153181058), (10, 76590529), (23, 33300230), (46, 16650115), (115, 6660046), (139, 5510110), (230, 3330023), (278, 2755055), (695, 1102022), (1390, 551011), (3197, 239570), (6394, 119785), (15985, 47914), (23957, 31970)]