923643500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{142099}}^1$

素因数の和:142131

約数の個数: 48

約数和(自身を含む): 2172424800

約数和(自身を除く): 1248781300

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 142099, 284198, 568396, 710495, 1420990, 1847287, 2841980, 3552475, 3694574, 7104950, 7389148, 9236435, 14209900, 17762375, 18472870, 35524750, 36945740, 46182175, 71049500, 92364350, 184728700, 230910875, 461821750, 923643500]

約数ペア:

[(1, 923643500), (2, 461821750), (4, 230910875), (5, 184728700), (10, 92364350), (13, 71049500), (20, 46182175), (25, 36945740), (26, 35524750), (50, 18472870), (52, 17762375), (65, 14209900), (100, 9236435), (125, 7389148), (130, 7104950), (250, 3694574), (260, 3552475), (325, 2841980), (500, 1847287), (650, 1420990), (1300, 710495), (1625, 568396), (3250, 284198), (6500, 142099)]