10215890

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1619}}^1$

素因数の和:2257

約数の個数: 16

約数和(自身を含む): 18429120

約数和(自身を除く): 8213230

約数列:

[1, 2, 5, 10, 631, 1262, 1619, 3155, 3238, 6310, 8095, 16190, 1021589, 2043178, 5107945, 10215890]

約数ペア:

[(1, 10215890), (2, 5107945), (5, 2043178), (10, 1021589), (631, 16190), (1262, 8095), (1619, 6310), (3155, 3238)]