13151800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 32196600

約数和(自身を除く): 19044800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3461, 3800, 6922, 13844, 17305, 27688, 34610, 65759, 69220, 86525, 131518, 138440, 173050, 263036, 328795, 346100, 526072, 657590, 692200, 1315180, 1643975, 2630360, 3287950, 6575900, 13151800]

約数ペア:

[(1, 13151800), (2, 6575900), (4, 3287950), (5, 2630360), (8, 1643975), (10, 1315180), (19, 692200), (20, 657590), (25, 526072), (38, 346100), (40, 328795), (50, 263036), (76, 173050), (95, 138440), (100, 131518), (152, 86525), (190, 69220), (200, 65759), (380, 34610), (475, 27688), (760, 17305), (950, 13844), (1900, 6922), (3461, 3800)]