88171780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 195773760

約数和(自身を除く): 107601980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 331, 380, 662, 701, 1324, 1402, 1655, 2804, 3310, 3505, 6289, 6620, 7010, 12578, 13319, 14020, 25156, 26638, 31445, 53276, 62890, 66595, 125780, 133190, 232031, 266380, 464062, 928124, 1160155, 2320310, 4408589, 4640620, 8817178, 17634356, 22042945, 44085890, 88171780]

約数ペア:

[(1, 88171780), (2, 44085890), (4, 22042945), (5, 17634356), (10, 8817178), (19, 4640620), (20, 4408589), (38, 2320310), (76, 1160155), (95, 928124), (190, 464062), (331, 266380), (380, 232031), (662, 133190), (701, 125780), (1324, 66595), (1402, 62890), (1655, 53276), (2804, 31445), (3310, 26638), (3505, 25156), (6289, 14020), (6620, 13319), (7010, 12578)]