22681000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 54596880

約数和(自身を除く): 31915880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 613, 740, 925, 1000, 1226, 1480, 1850, 2452, 3065, 3700, 4625, 4904, 6130, 7400, 9250, 12260, 15325, 18500, 22681, 24520, 30650, 37000, 45362, 61300, 76625, 90724, 113405, 122600, 153250, 181448, 226810, 306500, 453620, 567025, 613000, 907240, 1134050, 2268100, 2835125, 4536200, 5670250, 11340500, 22681000]

約数ペア:

[(1, 22681000), (2, 11340500), (4, 5670250), (5, 4536200), (8, 2835125), (10, 2268100), (20, 1134050), (25, 907240), (37, 613000), (40, 567025), (50, 453620), (74, 306500), (100, 226810), (125, 181448), (148, 153250), (185, 122600), (200, 113405), (250, 90724), (296, 76625), (370, 61300), (500, 45362), (613, 37000), (740, 30650), (925, 24520), (1000, 22681), (1226, 18500), (1480, 15325), (1850, 12260), (2452, 9250), (3065, 7400), (3700, 6130), (4625, 4904)]