34868420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 78019200

約数和(自身を除く): 43150780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1031, 1691, 1780, 2062, 3382, 4124, 5155, 6764, 8455, 10310, 16910, 19589, 20620, 33820, 39178, 78356, 91759, 97945, 183518, 195890, 367036, 391780, 458795, 917590, 1743421, 1835180, 3486842, 6973684, 8717105, 17434210, 34868420]

約数ペア:

[(1, 34868420), (2, 17434210), (4, 8717105), (5, 6973684), (10, 3486842), (19, 1835180), (20, 1743421), (38, 917590), (76, 458795), (89, 391780), (95, 367036), (178, 195890), (190, 183518), (356, 97945), (380, 91759), (445, 78356), (890, 39178), (1031, 33820), (1691, 20620), (1780, 19589), (2062, 16910), (3382, 10310), (4124, 8455), (5155, 6764)]