13881400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 36716400

約数和(自身を除く): 22835000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 281, 325, 380, 475, 494, 520, 562, 650, 760, 950, 988, 1124, 1235, 1300, 1405, 1900, 1976, 2248, 2470, 2600, 2810, 3653, 3800, 4940, 5339, 5620, 6175, 7025, 7306, 9880, 10678, 11240, 12350, 14050, 14612, 18265, 21356, 24700, 26695, 28100, 29224, 36530, 42712, 49400, 53390, 56200, 69407, 73060, 91325, 106780, 133475, 138814, 146120, 182650, 213560, 266950, 277628, 347035, 365300, 533900, 555256, 694070, 730600, 1067800, 1388140, 1735175, 2776280, 3470350, 6940700, 13881400]

約数ペア:

[(1, 13881400), (2, 6940700), (4, 3470350), (5, 2776280), (8, 1735175), (10, 1388140), (13, 1067800), (19, 730600), (20, 694070), (25, 555256), (26, 533900), (38, 365300), (40, 347035), (50, 277628), (52, 266950), (65, 213560), (76, 182650), (95, 146120), (100, 138814), (104, 133475), (130, 106780), (152, 91325), (190, 73060), (200, 69407), (247, 56200), (260, 53390), (281, 49400), (325, 42712), (380, 36530), (475, 29224), (494, 28100), (520, 26695), (562, 24700), (650, 21356), (760, 18265), (950, 14612), (988, 14050), (1124, 12350), (1235, 11240), (1300, 10678), (1405, 9880), (1900, 7306), (1976, 7025), (2248, 6175), (2470, 5620), (2600, 5339), (2810, 4940), (3653, 3800)]