402651650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 767683008

約数和(自身を除く): 365031358

約数列:

[1, 2, 5, 10, 25, 50, 71, 101, 142, 202, 355, 505, 710, 1010, 1123, 1775, 2246, 2525, 3550, 5050, 5615, 7171, 11230, 14342, 28075, 35855, 56150, 71710, 79733, 113423, 159466, 179275, 226846, 358550, 398665, 567115, 797330, 1134230, 1993325, 2835575, 3986650, 5671150, 8053033, 16106066, 40265165, 80530330, 201325825, 402651650]

約数ペア:

[(1, 402651650), (2, 201325825), (5, 80530330), (10, 40265165), (25, 16106066), (50, 8053033), (71, 5671150), (101, 3986650), (142, 2835575), (202, 1993325), (355, 1134230), (505, 797330), (710, 567115), (1010, 398665), (1123, 358550), (1775, 226846), (2246, 179275), (2525, 159466), (3550, 113423), (5050, 79733), (5615, 71710), (7171, 56150), (11230, 35855), (14342, 28075)]