2922400

素因数分解:

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

素因数の和:314

約数の個数: 72

約数和(自身を含む): 7710444

約数和(自身を除く): 4788044

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 281, 325, 400, 416, 520, 562, 650, 800, 1040, 1124, 1300, 1405, 2080, 2248, 2600, 2810, 3653, 4496, 5200, 5620, 7025, 7306, 8992, 10400, 11240, 14050, 14612, 18265, 22480, 28100, 29224, 36530, 44960, 56200, 58448, 73060, 91325, 112400, 116896, 146120, 182650, 224800, 292240, 365300, 584480, 730600, 1461200, 2922400]

約数ペア:

[(1, 2922400), (2, 1461200), (4, 730600), (5, 584480), (8, 365300), (10, 292240), (13, 224800), (16, 182650), (20, 146120), (25, 116896), (26, 112400), (32, 91325), (40, 73060), (50, 58448), (52, 56200), (65, 44960), (80, 36530), (100, 29224), (104, 28100), (130, 22480), (160, 18265), (200, 14612), (208, 14050), (260, 11240), (281, 10400), (325, 8992), (400, 7306), (416, 7025), (520, 5620), (562, 5200), (650, 4496), (800, 3653), (1040, 2810), (1124, 2600), (1300, 2248), (1405, 2080)]