25925060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 62536320

約数和(自身を除く): 36611260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 659, 1124, 1318, 1405, 1967, 2636, 2810, 3295, 3934, 4613, 5620, 6590, 7868, 9226, 9835, 13180, 18452, 19670, 23065, 39340, 46130, 92260, 185179, 370358, 740716, 925895, 1296253, 1851790, 2592506, 3703580, 5185012, 6481265, 12962530, 25925060]

約数ペア:

[(1, 25925060), (2, 12962530), (4, 6481265), (5, 5185012), (7, 3703580), (10, 2592506), (14, 1851790), (20, 1296253), (28, 925895), (35, 740716), (70, 370358), (140, 185179), (281, 92260), (562, 46130), (659, 39340), (1124, 23065), (1318, 19670), (1405, 18452), (1967, 13180), (2636, 9835), (2810, 9226), (3295, 7868), (3934, 6590), (4613, 5620)]