1614620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 4085760

約数和(自身を除く): 2471140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 607, 665, 1214, 1330, 2428, 2660, 3035, 4249, 6070, 8498, 11533, 12140, 16996, 21245, 23066, 42490, 46132, 57665, 80731, 84980, 115330, 161462, 230660, 322924, 403655, 807310, 1614620]

約数ペア:

[(1, 1614620), (2, 807310), (4, 403655), (5, 322924), (7, 230660), (10, 161462), (14, 115330), (19, 84980), (20, 80731), (28, 57665), (35, 46132), (38, 42490), (70, 23066), (76, 21245), (95, 16996), (133, 12140), (140, 11533), (190, 8498), (266, 6070), (380, 4249), (532, 3035), (607, 2660), (665, 2428), (1214, 1330)]