416213620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7351}}^1$

素因数の和:7528

約数の個数: 48

約数和(自身を含む): 926352000

約数和(自身を除く): 510138380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 5662, 7351, 11324, 14155, 14702, 28310, 29404, 36755, 56620, 73510, 139669, 147020, 279338, 558676, 698345, 1095299, 1396690, 2190598, 2793380, 4381196, 5476495, 10952990, 20810681, 21905980, 41621362, 83242724, 104053405, 208106810, 416213620]

約数ペア:

[(1, 416213620), (2, 208106810), (4, 104053405), (5, 83242724), (10, 41621362), (19, 21905980), (20, 20810681), (38, 10952990), (76, 5476495), (95, 4381196), (149, 2793380), (190, 2190598), (298, 1396690), (380, 1095299), (596, 698345), (745, 558676), (1490, 279338), (2831, 147020), (2980, 139669), (5662, 73510), (7351, 56620), (11324, 36755), (14155, 29404), (14702, 28310)]