2135600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 5420040

約数和(自身を除く): 3284440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 281, 304, 380, 400, 475, 562, 760, 950, 1124, 1405, 1520, 1900, 2248, 2810, 3800, 4496, 5339, 5620, 7025, 7600, 10678, 11240, 14050, 21356, 22480, 26695, 28100, 42712, 53390, 56200, 85424, 106780, 112400, 133475, 213560, 266950, 427120, 533900, 1067800, 2135600]

約数ペア:

[(1, 2135600), (2, 1067800), (4, 533900), (5, 427120), (8, 266950), (10, 213560), (16, 133475), (19, 112400), (20, 106780), (25, 85424), (38, 56200), (40, 53390), (50, 42712), (76, 28100), (80, 26695), (95, 22480), (100, 21356), (152, 14050), (190, 11240), (200, 10678), (281, 7600), (304, 7025), (380, 5620), (400, 5339), (475, 4496), (562, 3800), (760, 2810), (950, 2248), (1124, 1900), (1405, 1520)]