54938500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5821

約数の個数: 48

約数和(自身を含む): 126322560

約数和(自身を除く): 71384060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 5783, 9500, 11566, 23132, 28915, 57830, 109877, 115660, 144575, 219754, 289150, 439508, 549385, 578300, 722875, 1098770, 1445750, 2197540, 2746925, 2891500, 5493850, 10987700, 13734625, 27469250, 54938500]

約数ペア:

[(1, 54938500), (2, 27469250), (4, 13734625), (5, 10987700), (10, 5493850), (19, 2891500), (20, 2746925), (25, 2197540), (38, 1445750), (50, 1098770), (76, 722875), (95, 578300), (100, 549385), (125, 439508), (190, 289150), (250, 219754), (380, 144575), (475, 115660), (500, 109877), (950, 57830), (1900, 28915), (2375, 23132), (4750, 11566), (5783, 9500)]