12274220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 29886528

約数和(自身を除く): 17612308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1201, 1460, 2044, 2402, 2555, 4804, 5110, 6005, 8407, 10220, 12010, 16814, 24020, 33628, 42035, 84070, 87673, 168140, 175346, 350692, 438365, 613711, 876730, 1227422, 1753460, 2454844, 3068555, 6137110, 12274220]

約数ペア:

[(1, 12274220), (2, 6137110), (4, 3068555), (5, 2454844), (7, 1753460), (10, 1227422), (14, 876730), (20, 613711), (28, 438365), (35, 350692), (70, 175346), (73, 168140), (140, 87673), (146, 84070), (292, 42035), (365, 33628), (511, 24020), (730, 16814), (1022, 12010), (1201, 10220), (1460, 8407), (2044, 6005), (2402, 5110), (2555, 4804)]