2963290

素因数分解:

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

素因数の和:139

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3165350

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 79, 110, 121, 155, 158, 242, 310, 341, 395, 605, 682, 790, 869, 1210, 1705, 1738, 2449, 3410, 3751, 4345, 4898, 7502, 8690, 9559, 12245, 18755, 19118, 24490, 26939, 37510, 47795, 53878, 95590, 134695, 269390, 296329, 592658, 1481645, 2963290]

約数ペア:

[(1, 2963290), (2, 1481645), (5, 592658), (10, 296329), (11, 269390), (22, 134695), (31, 95590), (55, 53878), (62, 47795), (79, 37510), (110, 26939), (121, 24490), (155, 19118), (158, 18755), (242, 12245), (310, 9559), (341, 8690), (395, 7502), (605, 4898), (682, 4345), (790, 3751), (869, 3410), (1210, 2449), (1705, 1738)]