982221040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{261229}}^1$

素因数の和:261289

約数の個数: 40

約数和(自身を含む): 2332261440

約数和(自身を除く): 1350040400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 261229, 522458, 1044916, 1306145, 2089832, 2612290, 4179664, 5224580, 10449160, 12277763, 20898320, 24555526, 49111052, 61388815, 98222104, 122777630, 196444208, 245555260, 491110520, 982221040]

約数ペア:

[(1, 982221040), (2, 491110520), (4, 245555260), (5, 196444208), (8, 122777630), (10, 98222104), (16, 61388815), (20, 49111052), (40, 24555526), (47, 20898320), (80, 12277763), (94, 10449160), (188, 5224580), (235, 4179664), (376, 2612290), (470, 2089832), (752, 1306145), (940, 1044916), (1880, 522458), (3760, 261229)]