489602320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149269}}^1$

素因数の和:149323

約数の個数: 40

約数和(自身を含む): 1166097240

約数和(自身を除く): 676494920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 149269, 298538, 597076, 746345, 1194152, 1492690, 2388304, 2985380, 5970760, 6120029, 11941520, 12240058, 24480116, 30600145, 48960232, 61200290, 97920464, 122400580, 244801160, 489602320]

約数ペア:

[(1, 489602320), (2, 244801160), (4, 122400580), (5, 97920464), (8, 61200290), (10, 48960232), (16, 30600145), (20, 24480116), (40, 12240058), (41, 11941520), (80, 6120029), (82, 5970760), (164, 2985380), (205, 2388304), (328, 1492690), (410, 1194152), (656, 746345), (820, 597076), (1640, 298538), (3280, 149269)]