19886250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{5303}}^1$

素因数の和:5328

約数の個数: 40

約数和(自身を含む): 49709088

約数和(自身を除く): 29822838

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 5303, 10606, 15909, 26515, 31818, 53030, 79545, 132575, 159090, 265150, 397725, 662875, 795450, 1325750, 1988625, 3314375, 3977250, 6628750, 9943125, 19886250]

約数ペア:

[(1, 19886250), (2, 9943125), (3, 6628750), (5, 3977250), (6, 3314375), (10, 1988625), (15, 1325750), (25, 795450), (30, 662875), (50, 397725), (75, 265150), (125, 159090), (150, 132575), (250, 79545), (375, 53030), (625, 31818), (750, 26515), (1250, 15909), (1875, 10606), (3750, 5303)]