19747950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 49322736

約数和(自身を除く): 29574786

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 173, 346, 519, 761, 865, 1038, 1522, 1730, 2283, 2595, 3805, 4325, 4566, 5190, 7610, 8650, 11415, 12975, 19025, 22830, 25950, 38050, 57075, 114150, 131653, 263306, 394959, 658265, 789918, 1316530, 1974795, 3291325, 3949590, 6582650, 9873975, 19747950]

約数ペア:

[(1, 19747950), (2, 9873975), (3, 6582650), (5, 3949590), (6, 3291325), (10, 1974795), (15, 1316530), (25, 789918), (30, 658265), (50, 394959), (75, 263306), (150, 131653), (173, 114150), (346, 57075), (519, 38050), (761, 25950), (865, 22830), (1038, 19025), (1522, 12975), (1730, 11415), (2283, 8650), (2595, 7610), (3805, 5190), (4325, 4566)]