194173820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2833}}^1$

素因数の和:3014

約数の個数: 48

約数和(自身を含む): 428500800

約数和(自身を除く): 234326980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2833, 2980, 3427, 5666, 6854, 11332, 13708, 14165, 17135, 28330, 34270, 56660, 65159, 68540, 130318, 260636, 325795, 422117, 651590, 844234, 1303180, 1688468, 2110585, 4221170, 8442340, 9708691, 19417382, 38834764, 48543455, 97086910, 194173820]

約数ペア:

[(1, 194173820), (2, 97086910), (4, 48543455), (5, 38834764), (10, 19417382), (20, 9708691), (23, 8442340), (46, 4221170), (92, 2110585), (115, 1688468), (149, 1303180), (230, 844234), (298, 651590), (460, 422117), (596, 325795), (745, 260636), (1490, 130318), (2833, 68540), (2980, 65159), (3427, 56660), (5666, 34270), (6854, 28330), (11332, 17135), (13708, 14165)]