13318216250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{560767}}^1$

素因数の和:560808

約数の個数: 40

約数和(自身を含む): 26277588480

約数和(自身を除く): 12959372230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 2375, 4750, 11875, 23750, 560767, 1121534, 2803835, 5607670, 10654573, 14019175, 21309146, 28038350, 53272865, 70095875, 106545730, 140191750, 266364325, 350479375, 532728650, 700958750, 1331821625, 2663643250, 6659108125, 13318216250]

約数ペア:

[(1, 13318216250), (2, 6659108125), (5, 2663643250), (10, 1331821625), (19, 700958750), (25, 532728650), (38, 350479375), (50, 266364325), (95, 140191750), (125, 106545730), (190, 70095875), (250, 53272865), (475, 28038350), (625, 21309146), (950, 14019175), (1250, 10654573), (2375, 5607670), (4750, 2803835), (11875, 1121534), (23750, 560767)]