1817528060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{18749}}^1$

素因数の和:18926

約数の個数: 48

約数和(自身を含む): 3950100000

約数和(自身を除く): 2132571940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 148, 185, 262, 370, 524, 655, 740, 1310, 2620, 4847, 9694, 18749, 19388, 24235, 37498, 48470, 74996, 93745, 96940, 187490, 374980, 693713, 1387426, 2456119, 2774852, 3468565, 4912238, 6937130, 9824476, 12280595, 13874260, 24561190, 49122380, 90876403, 181752806, 363505612, 454382015, 908764030, 1817528060]

約数ペア:

[(1, 1817528060), (2, 908764030), (4, 454382015), (5, 363505612), (10, 181752806), (20, 90876403), (37, 49122380), (74, 24561190), (131, 13874260), (148, 12280595), (185, 9824476), (262, 6937130), (370, 4912238), (524, 3468565), (655, 2774852), (740, 2456119), (1310, 1387426), (2620, 693713), (4847, 374980), (9694, 187490), (18749, 96940), (19388, 93745), (24235, 74996), (37498, 48470)]