7178050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 15070464

約数和(自身を除く): 7892414

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 421, 550, 682, 775, 842, 1550, 1705, 2105, 3410, 4210, 4631, 8525, 9262, 10525, 13051, 17050, 21050, 23155, 26102, 46310, 65255, 115775, 130510, 143561, 231550, 287122, 326275, 652550, 717805, 1435610, 3589025, 7178050]

約数ペア:

[(1, 7178050), (2, 3589025), (5, 1435610), (10, 717805), (11, 652550), (22, 326275), (25, 287122), (31, 231550), (50, 143561), (55, 130510), (62, 115775), (110, 65255), (155, 46310), (275, 26102), (310, 23155), (341, 21050), (421, 17050), (550, 13051), (682, 10525), (775, 9262), (842, 8525), (1550, 4631), (1705, 4210), (2105, 3410)]