3890810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 9068544

約数和(自身を除く): 5177734

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 163, 217, 310, 326, 341, 385, 434, 682, 770, 815, 1085, 1141, 1630, 1705, 1793, 2170, 2282, 2387, 3410, 3586, 4774, 5053, 5705, 8965, 10106, 11410, 11935, 12551, 17930, 23870, 25102, 25265, 35371, 50530, 55583, 62755, 70742, 111166, 125510, 176855, 277915, 353710, 389081, 555830, 778162, 1945405, 3890810]

約数ペア:

[(1, 3890810), (2, 1945405), (5, 778162), (7, 555830), (10, 389081), (11, 353710), (14, 277915), (22, 176855), (31, 125510), (35, 111166), (55, 70742), (62, 62755), (70, 55583), (77, 50530), (110, 35371), (154, 25265), (155, 25102), (163, 23870), (217, 17930), (310, 12551), (326, 11935), (341, 11410), (385, 10106), (434, 8965), (682, 5705), (770, 5053), (815, 4774), (1085, 3586), (1141, 3410), (1630, 2387), (1705, 2282), (1793, 2170)]