4029124040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{72623}}^1$

素因数の和:72726

約数の個数: 64

約数和(自身を含む): 9673516800

約数和(自身を除く): 5644392760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 5548, 6935, 11096, 13870, 27740, 55480, 72623, 145246, 290492, 363115, 580984, 726230, 1379837, 1452460, 2759674, 2904920, 5301479, 5519348, 6899185, 10602958, 11038696, 13798370, 21205916, 26507395, 27596740, 42411832, 53014790, 55193480, 100728101, 106029580, 201456202, 212059160, 402912404, 503640505, 805824808, 1007281010, 2014562020, 4029124040]

約数ペア:

[(1, 4029124040), (2, 2014562020), (4, 1007281010), (5, 805824808), (8, 503640505), (10, 402912404), (19, 212059160), (20, 201456202), (38, 106029580), (40, 100728101), (73, 55193480), (76, 53014790), (95, 42411832), (146, 27596740), (152, 26507395), (190, 21205916), (292, 13798370), (365, 11038696), (380, 10602958), (584, 6899185), (730, 5519348), (760, 5301479), (1387, 2904920), (1460, 2759674), (2774, 1452460), (2920, 1379837), (5548, 726230), (6935, 580984), (11096, 363115), (13870, 290492), (27740, 145246), (55480, 72623)]