2017466810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 3802930560

約数和(自身を除く): 1785463750

約数列:

[1, 2, 5, 10, 37, 74, 107, 131, 185, 214, 262, 370, 389, 535, 655, 778, 1070, 1310, 1945, 3890, 3959, 4847, 7918, 9694, 14017, 14393, 19795, 24235, 28034, 28786, 39590, 41623, 48470, 50959, 70085, 71965, 83246, 101918, 140170, 143930, 208115, 254795, 416230, 509590, 518629, 1037258, 1540051, 1885483, 2593145, 3080102, 3770966, 5186290, 5452613, 7700255, 9427415, 10905226, 15400510, 18854830, 27263065, 54526130, 201746681, 403493362, 1008733405, 2017466810]

約数ペア:

[(1, 2017466810), (2, 1008733405), (5, 403493362), (10, 201746681), (37, 54526130), (74, 27263065), (107, 18854830), (131, 15400510), (185, 10905226), (214, 9427415), (262, 7700255), (370, 5452613), (389, 5186290), (535, 3770966), (655, 3080102), (778, 2593145), (1070, 1885483), (1310, 1540051), (1945, 1037258), (3890, 518629), (3959, 509590), (4847, 416230), (7918, 254795), (9694, 208115), (14017, 143930), (14393, 140170), (19795, 101918), (24235, 83246), (28034, 71965), (28786, 70085), (39590, 50959), (41623, 48470)]