57439660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151157}}^1$

素因数の和:151185

約数の個数: 24

約数和(自身を含む): 126972720

約数和(自身を除く): 69533060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 151157, 302314, 604628, 755785, 1511570, 2871983, 3023140, 5743966, 11487932, 14359915, 28719830, 57439660]

約数ペア:

[(1, 57439660), (2, 28719830), (4, 14359915), (5, 11487932), (10, 5743966), (19, 3023140), (20, 2871983), (38, 1511570), (76, 755785), (95, 604628), (190, 302314), (380, 151157)]