5111900

素因数分解:

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

素因数の和:159

約数の個数: 72

約数和(自身を含む): 12249216

約数和(自身を除く): 7137316

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 97, 100, 124, 155, 170, 194, 310, 340, 388, 425, 485, 527, 620, 775, 850, 970, 1054, 1550, 1649, 1700, 1940, 2108, 2425, 2635, 3007, 3100, 3298, 4850, 5270, 6014, 6596, 8245, 9700, 10540, 12028, 13175, 15035, 16490, 26350, 30070, 32980, 41225, 51119, 52700, 60140, 75175, 82450, 102238, 150350, 164900, 204476, 255595, 300700, 511190, 1022380, 1277975, 2555950, 5111900]

約数ペア:

[(1, 5111900), (2, 2555950), (4, 1277975), (5, 1022380), (10, 511190), (17, 300700), (20, 255595), (25, 204476), (31, 164900), (34, 150350), (50, 102238), (62, 82450), (68, 75175), (85, 60140), (97, 52700), (100, 51119), (124, 41225), (155, 32980), (170, 30070), (194, 26350), (310, 16490), (340, 15035), (388, 13175), (425, 12028), (485, 10540), (527, 9700), (620, 8245), (775, 6596), (850, 6014), (970, 5270), (1054, 4850), (1550, 3298), (1649, 3100), (1700, 3007), (1940, 2635), (2108, 2425)]