51404210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 110073600

約数和(自身を除く): 58669390

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 103, 110, 130, 143, 206, 286, 349, 515, 698, 715, 1030, 1133, 1339, 1430, 1745, 2266, 2678, 3490, 3839, 4537, 5665, 6695, 7678, 9074, 11330, 13390, 14729, 19195, 22685, 29458, 35947, 38390, 45370, 49907, 71894, 73645, 99814, 147290, 179735, 249535, 359470, 395417, 467311, 499070, 790834, 934622, 1977085, 2336555, 3954170, 4673110, 5140421, 10280842, 25702105, 51404210]

約数ペア:

[(1, 51404210), (2, 25702105), (5, 10280842), (10, 5140421), (11, 4673110), (13, 3954170), (22, 2336555), (26, 1977085), (55, 934622), (65, 790834), (103, 499070), (110, 467311), (130, 395417), (143, 359470), (206, 249535), (286, 179735), (349, 147290), (515, 99814), (698, 73645), (715, 71894), (1030, 49907), (1133, 45370), (1339, 38390), (1430, 35947), (1745, 29458), (2266, 22685), (2678, 19195), (3490, 14729), (3839, 13390), (4537, 11330), (5665, 9074), (6695, 7678)]