23746660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 57818880

約数和(自身を除く): 34072220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2389, 2485, 4778, 4970, 9556, 9940, 11945, 16723, 23890, 33446, 47780, 66892, 83615, 167230, 169619, 334460, 339238, 678476, 848095, 1187333, 1696190, 2374666, 3392380, 4749332, 5936665, 11873330, 23746660]

約数ペア:

[(1, 23746660), (2, 11873330), (4, 5936665), (5, 4749332), (7, 3392380), (10, 2374666), (14, 1696190), (20, 1187333), (28, 848095), (35, 678476), (70, 339238), (71, 334460), (140, 169619), (142, 167230), (284, 83615), (355, 66892), (497, 47780), (710, 33446), (994, 23890), (1420, 16723), (1988, 11945), (2389, 9940), (2485, 9556), (4778, 4970)]