1801160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 4165560

約数和(自身を除く): 2364400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1217, 1480, 2434, 4868, 6085, 9736, 12170, 24340, 45029, 48680, 90058, 180116, 225145, 360232, 450290, 900580, 1801160]

約数ペア:

[(1, 1801160), (2, 900580), (4, 450290), (5, 360232), (8, 225145), (10, 180116), (20, 90058), (37, 48680), (40, 45029), (74, 24340), (148, 12170), (185, 9736), (296, 6085), (370, 4868), (740, 2434), (1217, 1480)]