420913850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{32503}}^1$

素因数の和:32559

約数の個数: 48

約数和(自身を含む): 918953088

約数和(自身を除く): 498039238

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1850, 2590, 6475, 12950, 32503, 65006, 162515, 227521, 325030, 455042, 812575, 1137605, 1202611, 1625150, 2275210, 2405222, 5688025, 6013055, 8418277, 11376050, 12026110, 16836554, 30065275, 42091385, 60130550, 84182770, 210456925, 420913850]

約数ペア:

[(1, 420913850), (2, 210456925), (5, 84182770), (7, 60130550), (10, 42091385), (14, 30065275), (25, 16836554), (35, 12026110), (37, 11376050), (50, 8418277), (70, 6013055), (74, 5688025), (175, 2405222), (185, 2275210), (259, 1625150), (350, 1202611), (370, 1137605), (518, 812575), (925, 455042), (1295, 325030), (1850, 227521), (2590, 162515), (6475, 65006), (12950, 32503)]