54339820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 121631328

約数和(自身を除く): 67291508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 883, 905, 1766, 1810, 3077, 3532, 3620, 4415, 6154, 8830, 12308, 15011, 15385, 17660, 30022, 30770, 60044, 61540, 75055, 150110, 159823, 300220, 319646, 639292, 799115, 1598230, 2716991, 3196460, 5433982, 10867964, 13584955, 27169910, 54339820]

約数ペア:

[(1, 54339820), (2, 27169910), (4, 13584955), (5, 10867964), (10, 5433982), (17, 3196460), (20, 2716991), (34, 1598230), (68, 799115), (85, 639292), (170, 319646), (181, 300220), (340, 159823), (362, 150110), (724, 75055), (883, 61540), (905, 60044), (1766, 30770), (1810, 30022), (3077, 17660), (3532, 15385), (3620, 15011), (4415, 12308), (6154, 8830)]