1004808700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{205063}}^1$

素因数の和:205091

約数の個数: 54

約数和(自身を含む): 2536436616

約数和(自身を除く): 1531627916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 205063, 410126, 820252, 1025315, 1435441, 2050630, 2870882, 4101260, 5126575, 5741764, 7177205, 10048087, 10253150, 14354410, 20096174, 20506300, 28708820, 35886025, 40192348, 50240435, 71772050, 100480870, 143544100, 200961740, 251202175, 502404350, 1004808700]

約数ペア:

[(1, 1004808700), (2, 502404350), (4, 251202175), (5, 200961740), (7, 143544100), (10, 100480870), (14, 71772050), (20, 50240435), (25, 40192348), (28, 35886025), (35, 28708820), (49, 20506300), (50, 20096174), (70, 14354410), (98, 10253150), (100, 10048087), (140, 7177205), (175, 5741764), (196, 5126575), (245, 4101260), (350, 2870882), (490, 2050630), (700, 1435441), (980, 1025315), (1225, 820252), (2450, 410126), (4900, 205063)]