3921220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 9192960

約数和(自身を除く): 5271740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 607, 646, 1214, 1292, 1615, 2428, 3035, 3230, 6070, 6460, 10319, 11533, 12140, 20638, 23066, 41276, 46132, 51595, 57665, 103190, 115330, 196061, 206380, 230660, 392122, 784244, 980305, 1960610, 3921220]

約数ペア:

[(1, 3921220), (2, 1960610), (4, 980305), (5, 784244), (10, 392122), (17, 230660), (19, 206380), (20, 196061), (34, 115330), (38, 103190), (68, 57665), (76, 51595), (85, 46132), (95, 41276), (170, 23066), (190, 20638), (323, 12140), (340, 11533), (380, 10319), (607, 6460), (646, 6070), (1214, 3230), (1292, 3035), (1615, 2428)]