4505560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 10283040

約数和(自身を除く): 5777480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1543, 2920, 3086, 6172, 7715, 12344, 15430, 30860, 61720, 112639, 225278, 450556, 563195, 901112, 1126390, 2252780, 4505560]

約数ペア:

[(1, 4505560), (2, 2252780), (4, 1126390), (5, 901112), (8, 563195), (10, 450556), (20, 225278), (40, 112639), (73, 61720), (146, 30860), (292, 15430), (365, 12344), (584, 7715), (730, 6172), (1460, 3086), (1543, 2920)]