2912890180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1\times {\mathrm{4027}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 6232443840

約数和(自身を除く): 3319553660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 613, 1180, 1226, 2452, 3065, 4027, 6130, 8054, 12260, 16108, 20135, 36167, 40270, 72334, 80540, 144668, 180835, 237593, 361670, 475186, 723340, 950372, 1187965, 2375930, 2468551, 4751860, 4937102, 9874204, 12342755, 24685510, 49371020, 145644509, 291289018, 582578036, 728222545, 1456445090, 2912890180]

約数ペア:

[(1, 2912890180), (2, 1456445090), (4, 728222545), (5, 582578036), (10, 291289018), (20, 145644509), (59, 49371020), (118, 24685510), (236, 12342755), (295, 9874204), (590, 4937102), (613, 4751860), (1180, 2468551), (1226, 2375930), (2452, 1187965), (3065, 950372), (4027, 723340), (6130, 475186), (8054, 361670), (12260, 237593), (16108, 180835), (20135, 144668), (36167, 80540), (40270, 72334)]