4372360

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 9898200

約数和(自身を除く): 5525840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 389, 562, 778, 1124, 1405, 1556, 1945, 2248, 2810, 3112, 3890, 5620, 7780, 11240, 15560, 109309, 218618, 437236, 546545, 874472, 1093090, 2186180, 4372360]

約数ペア:

[(1, 4372360), (2, 2186180), (4, 1093090), (5, 874472), (8, 546545), (10, 437236), (20, 218618), (40, 109309), (281, 15560), (389, 11240), (562, 7780), (778, 5620), (1124, 3890), (1405, 3112), (1556, 2810), (1945, 2248)]