922640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 2261760

約数和(自身を除く): 1339120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 607, 760, 1214, 1520, 2428, 3035, 4856, 6070, 9712, 11533, 12140, 23066, 24280, 46132, 48560, 57665, 92264, 115330, 184528, 230660, 461320, 922640]

約数ペア:

[(1, 922640), (2, 461320), (4, 230660), (5, 184528), (8, 115330), (10, 92264), (16, 57665), (19, 48560), (20, 46132), (38, 24280), (40, 23066), (76, 12140), (80, 11533), (95, 9712), (152, 6070), (190, 4856), (304, 3035), (380, 2428), (607, 1520), (760, 1214)]