83128420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{773}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 184645440

約数和(自身を除く): 101517020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 283, 380, 566, 773, 1132, 1415, 1546, 2830, 3092, 3865, 5377, 5660, 7730, 10754, 14687, 15460, 21508, 26885, 29374, 53770, 58748, 73435, 107540, 146870, 218759, 293740, 437518, 875036, 1093795, 2187590, 4156421, 4375180, 8312842, 16625684, 20782105, 41564210, 83128420]

約数ペア:

[(1, 83128420), (2, 41564210), (4, 20782105), (5, 16625684), (10, 8312842), (19, 4375180), (20, 4156421), (38, 2187590), (76, 1093795), (95, 875036), (190, 437518), (283, 293740), (380, 218759), (566, 146870), (773, 107540), (1132, 73435), (1415, 58748), (1546, 53770), (2830, 29374), (3092, 26885), (3865, 21508), (5377, 15460), (5660, 14687), (7730, 10754)]