1845139970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{881}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 3571464960

約数和(自身を除く): 1726324990

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 151, 190, 302, 365, 730, 755, 881, 1387, 1510, 1762, 2774, 2869, 4405, 5738, 6935, 8810, 11023, 13870, 14345, 16739, 22046, 28690, 33478, 55115, 64313, 83695, 110230, 128626, 133031, 167390, 209437, 266062, 321565, 418874, 643130, 665155, 1047185, 1221947, 1330310, 2094370, 2443894, 2527589, 5055178, 6109735, 9711263, 12219470, 12637945, 19422526, 25275890, 48556315, 97112630, 184513997, 369027994, 922569985, 1845139970]

約数ペア:

[(1, 1845139970), (2, 922569985), (5, 369027994), (10, 184513997), (19, 97112630), (38, 48556315), (73, 25275890), (95, 19422526), (146, 12637945), (151, 12219470), (190, 9711263), (302, 6109735), (365, 5055178), (730, 2527589), (755, 2443894), (881, 2094370), (1387, 1330310), (1510, 1221947), (1762, 1047185), (2774, 665155), (2869, 643130), (4405, 418874), (5738, 321565), (6935, 266062), (8810, 209437), (11023, 167390), (13870, 133031), (14345, 128626), (16739, 110230), (22046, 83695), (28690, 64313), (33478, 55115)]