188430280

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3833}}^1$

素因数の和:5073

約数の個数: 32

約数和(自身を含む): 424423800

約数和(自身を除く): 235993520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 2458, 3833, 4916, 6145, 7666, 9832, 12290, 15332, 19165, 24580, 30664, 38330, 49160, 76660, 153320, 4710757, 9421514, 18843028, 23553785, 37686056, 47107570, 94215140, 188430280]

約数ペア:

[(1, 188430280), (2, 94215140), (4, 47107570), (5, 37686056), (8, 23553785), (10, 18843028), (20, 9421514), (40, 4710757), (1229, 153320), (2458, 76660), (3833, 49160), (4916, 38330), (6145, 30664), (7666, 24580), (9832, 19165), (12290, 15332)]