1585100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 54

約数和(自身を含む): 3809652

約数和(自身を除く): 2224552

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 131, 220, 242, 262, 275, 484, 524, 550, 605, 655, 1100, 1210, 1310, 1441, 2420, 2620, 2882, 3025, 3275, 5764, 6050, 6550, 7205, 12100, 13100, 14410, 15851, 28820, 31702, 36025, 63404, 72050, 79255, 144100, 158510, 317020, 396275, 792550, 1585100]

約数ペア:

[(1, 1585100), (2, 792550), (4, 396275), (5, 317020), (10, 158510), (11, 144100), (20, 79255), (22, 72050), (25, 63404), (44, 36025), (50, 31702), (55, 28820), (100, 15851), (110, 14410), (121, 13100), (131, 12100), (220, 7205), (242, 6550), (262, 6050), (275, 5764), (484, 3275), (524, 3025), (550, 2882), (605, 2620), (655, 2420), (1100, 1441), (1210, 1310)]