284982520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{374977}}^1$

素因数の和:375007

約数の個数: 32

約数和(自身を含む): 674960400

約数和(自身を除く): 389977880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 374977, 749954, 1499908, 1874885, 2999816, 3749770, 7124563, 7499540, 14249126, 14999080, 28498252, 35622815, 56996504, 71245630, 142491260, 284982520]

約数ペア:

[(1, 284982520), (2, 142491260), (4, 71245630), (5, 56996504), (8, 35622815), (10, 28498252), (19, 14999080), (20, 14249126), (38, 7499540), (40, 7124563), (76, 3749770), (95, 2999816), (152, 1874885), (190, 1499908), (380, 749954), (760, 374977)]