636882290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{16979}}^1$

素因数の和:17039

約数の個数: 48

約数和(自身を含む): 1300803840

約数和(自身を除く): 663921550

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 7502, 16979, 18755, 33958, 37510, 84895, 169790, 186769, 373538, 526349, 933845, 1052698, 1867690, 2054459, 2631745, 4108918, 5263490, 5789839, 10272295, 11579678, 20544590, 28949195, 57898390, 63688229, 127376458, 318441145, 636882290]

約数ペア:

[(1, 636882290), (2, 318441145), (5, 127376458), (10, 63688229), (11, 57898390), (22, 28949195), (31, 20544590), (55, 11579678), (62, 10272295), (110, 5789839), (121, 5263490), (155, 4108918), (242, 2631745), (310, 2054459), (341, 1867690), (605, 1052698), (682, 933845), (1210, 526349), (1705, 373538), (3410, 186769), (3751, 169790), (7502, 84895), (16979, 37510), (18755, 33958)]