2555950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 2693714

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 97, 155, 170, 194, 310, 425, 485, 527, 775, 850, 970, 1054, 1550, 1649, 2425, 2635, 3007, 3298, 4850, 5270, 6014, 8245, 13175, 15035, 16490, 26350, 30070, 41225, 51119, 75175, 82450, 102238, 150350, 255595, 511190, 1277975, 2555950]

約数ペア:

[(1, 2555950), (2, 1277975), (5, 511190), (10, 255595), (17, 150350), (25, 102238), (31, 82450), (34, 75175), (50, 51119), (62, 41225), (85, 30070), (97, 26350), (155, 16490), (170, 15035), (194, 13175), (310, 8245), (425, 6014), (485, 5270), (527, 4850), (775, 3298), (850, 3007), (970, 2635), (1054, 2425), (1550, 1649)]