838402450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 1601576064

約数和(自身を除く): 763173614

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 197, 235, 394, 470, 985, 1175, 1811, 1970, 2350, 3622, 4925, 9055, 9259, 9850, 18110, 18518, 45275, 46295, 85117, 90550, 92590, 170234, 231475, 356767, 425585, 462950, 713534, 851170, 1783835, 2127925, 3567670, 4255850, 8919175, 16768049, 17838350, 33536098, 83840245, 167680490, 419201225, 838402450]

約数ペア:

[(1, 838402450), (2, 419201225), (5, 167680490), (10, 83840245), (25, 33536098), (47, 17838350), (50, 16768049), (94, 8919175), (197, 4255850), (235, 3567670), (394, 2127925), (470, 1783835), (985, 851170), (1175, 713534), (1811, 462950), (1970, 425585), (2350, 356767), (3622, 231475), (4925, 170234), (9055, 92590), (9259, 90550), (9850, 85117), (18110, 46295), (18518, 45275)]