1954540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 4902912

約数和(自身を除く): 2948372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 607, 644, 805, 1214, 1610, 2428, 3035, 3220, 4249, 6070, 8498, 12140, 13961, 16996, 21245, 27922, 42490, 55844, 69805, 84980, 97727, 139610, 195454, 279220, 390908, 488635, 977270, 1954540]

約数ペア:

[(1, 1954540), (2, 977270), (4, 488635), (5, 390908), (7, 279220), (10, 195454), (14, 139610), (20, 97727), (23, 84980), (28, 69805), (35, 55844), (46, 42490), (70, 27922), (92, 21245), (115, 16996), (140, 13961), (161, 12140), (230, 8498), (322, 6070), (460, 4249), (607, 3220), (644, 3035), (805, 2428), (1214, 1610)]