3962750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 8216208

約数和(自身を除く): 4253458

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 131, 242, 250, 262, 275, 550, 605, 655, 1210, 1310, 1375, 1441, 2750, 2882, 3025, 3275, 6050, 6550, 7205, 14410, 15125, 15851, 16375, 30250, 31702, 32750, 36025, 72050, 79255, 158510, 180125, 360250, 396275, 792550, 1981375, 3962750]

約数ペア:

[(1, 3962750), (2, 1981375), (5, 792550), (10, 396275), (11, 360250), (22, 180125), (25, 158510), (50, 79255), (55, 72050), (110, 36025), (121, 32750), (125, 31702), (131, 30250), (242, 16375), (250, 15851), (262, 15125), (275, 14410), (550, 7205), (605, 6550), (655, 6050), (1210, 3275), (1310, 3025), (1375, 2882), (1441, 2750)]