1885730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 4423680

約数和(自身を除く): 2537950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 79, 110, 154, 155, 158, 217, 310, 341, 385, 395, 434, 553, 682, 770, 790, 869, 1085, 1106, 1705, 1738, 2170, 2387, 2449, 2765, 3410, 4345, 4774, 4898, 5530, 6083, 8690, 11935, 12166, 12245, 17143, 23870, 24490, 26939, 30415, 34286, 53878, 60830, 85715, 134695, 171430, 188573, 269390, 377146, 942865, 1885730]

約数ペア:

[(1, 1885730), (2, 942865), (5, 377146), (7, 269390), (10, 188573), (11, 171430), (14, 134695), (22, 85715), (31, 60830), (35, 53878), (55, 34286), (62, 30415), (70, 26939), (77, 24490), (79, 23870), (110, 17143), (154, 12245), (155, 12166), (158, 11935), (217, 8690), (310, 6083), (341, 5530), (385, 4898), (395, 4774), (434, 4345), (553, 3410), (682, 2765), (770, 2449), (790, 2387), (869, 2170), (1085, 1738), (1106, 1705)]