47754140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{983}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 115057152

約数和(自身を除く): 67303012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 983, 1388, 1735, 1966, 2429, 3470, 3932, 4858, 4915, 6881, 6940, 9716, 9830, 12145, 13762, 19660, 24290, 27524, 34405, 48580, 68810, 137620, 341101, 682202, 1364404, 1705505, 2387707, 3411010, 4775414, 6822020, 9550828, 11938535, 23877070, 47754140]

約数ペア:

[(1, 47754140), (2, 23877070), (4, 11938535), (5, 9550828), (7, 6822020), (10, 4775414), (14, 3411010), (20, 2387707), (28, 1705505), (35, 1364404), (70, 682202), (140, 341101), (347, 137620), (694, 68810), (983, 48580), (1388, 34405), (1735, 27524), (1966, 24290), (2429, 19660), (3470, 13762), (3932, 12145), (4858, 9830), (4915, 9716), (6881, 6940)]