43422790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 82620000

約数和(自身を除く): 39197210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 509, 898, 1018, 2245, 2545, 4490, 5090, 8531, 9671, 17062, 19342, 42655, 48355, 85310, 96710, 228541, 457082, 1142705, 2285410, 4342279, 8684558, 21711395, 43422790]

約数ペア:

[(1, 43422790), (2, 21711395), (5, 8684558), (10, 4342279), (19, 2285410), (38, 1142705), (95, 457082), (190, 228541), (449, 96710), (509, 85310), (898, 48355), (1018, 42655), (2245, 19342), (2545, 17062), (4490, 9671), (5090, 8531)]