19249450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 40354560

約数和(自身を除く): 21105110

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1129, 1550, 1705, 2258, 3410, 5645, 8525, 11290, 12419, 17050, 24838, 28225, 34999, 56450, 62095, 69998, 124190, 174995, 310475, 349990, 384989, 620950, 769978, 874975, 1749950, 1924945, 3849890, 9624725, 19249450]

約数ペア:

[(1, 19249450), (2, 9624725), (5, 3849890), (10, 1924945), (11, 1749950), (22, 874975), (25, 769978), (31, 620950), (50, 384989), (55, 349990), (62, 310475), (110, 174995), (155, 124190), (275, 69998), (310, 62095), (341, 56450), (550, 34999), (682, 28225), (775, 24838), (1129, 17050), (1550, 12419), (1705, 11290), (2258, 8525), (3410, 5645)]