8963900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 22029840

約数和(自身を除く): 13065940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 281, 290, 319, 550, 562, 580, 638, 725, 1100, 1124, 1276, 1405, 1450, 1595, 2810, 2900, 3091, 3190, 5620, 6182, 6380, 7025, 7975, 8149, 12364, 14050, 15455, 15950, 16298, 28100, 30910, 31900, 32596, 40745, 61820, 77275, 81490, 89639, 154550, 162980, 179278, 203725, 309100, 358556, 407450, 448195, 814900, 896390, 1792780, 2240975, 4481950, 8963900]

約数ペア:

[(1, 8963900), (2, 4481950), (4, 2240975), (5, 1792780), (10, 896390), (11, 814900), (20, 448195), (22, 407450), (25, 358556), (29, 309100), (44, 203725), (50, 179278), (55, 162980), (58, 154550), (100, 89639), (110, 81490), (116, 77275), (145, 61820), (220, 40745), (275, 32596), (281, 31900), (290, 30910), (319, 28100), (550, 16298), (562, 15950), (580, 15455), (638, 14050), (725, 12364), (1100, 8149), (1124, 7975), (1276, 7025), (1405, 6380), (1450, 6182), (1595, 5620), (2810, 3190), (2900, 3091)]