258951023500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{39838619}}^1$

素因数の和:39838651

約数の個数: 48

約数和(自身を含む): 609052822560

約数和(自身を除く): 350101799060

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, 39838619, 79677238, 159354476, 199193095, 398386190, 517902047, 796772380, 995965475, 1035804094, 1991930950, 2071608188, 2589510235, 3983861900, 4979827375, 5179020470, 9959654750, 10358040940, 12947551175, 19919309500, 25895102350, 51790204700, 64737755875, 129475511750, 258951023500]

約数ペア:

[(1, 258951023500), (2, 129475511750), (4, 64737755875), (5, 51790204700), (10, 25895102350), (13, 19919309500), (20, 12947551175), (25, 10358040940), (26, 9959654750), (50, 5179020470), (52, 4979827375), (65, 3983861900), (100, 2589510235), (125, 2071608188), (130, 1991930950), (250, 1035804094), (260, 995965475), (325, 796772380), (500, 517902047), (650, 398386190), (1300, 199193095), (1625, 159354476), (3250, 79677238), (6500, 39838619)]