444848840

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{9049}}^1$

素因数の和:10289

約数の個数: 32

約数和(自身を含む): 1001835000

約数和(自身を除く): 556986160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 2458, 4916, 6145, 9049, 9832, 12290, 18098, 24580, 36196, 45245, 49160, 72392, 90490, 180980, 361960, 11121221, 22242442, 44484884, 55606105, 88969768, 111212210, 222424420, 444848840]

約数ペア:

[(1, 444848840), (2, 222424420), (4, 111212210), (5, 88969768), (8, 55606105), (10, 44484884), (20, 22242442), (40, 11121221), (1229, 361960), (2458, 180980), (4916, 90490), (6145, 72392), (9049, 49160), (9832, 45245), (12290, 36196), (18098, 24580)]