47488420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2081}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 114726528

約数和(自身を除く): 67238108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2081, 2282, 3260, 4162, 4564, 5705, 8324, 10405, 11410, 14567, 20810, 22820, 29134, 41620, 58268, 72835, 145670, 291340, 339203, 678406, 1356812, 1696015, 2374421, 3392030, 4748842, 6784060, 9497684, 11872105, 23744210, 47488420]

約数ペア:

[(1, 47488420), (2, 23744210), (4, 11872105), (5, 9497684), (7, 6784060), (10, 4748842), (14, 3392030), (20, 2374421), (28, 1696015), (35, 1356812), (70, 678406), (140, 339203), (163, 291340), (326, 145670), (652, 72835), (815, 58268), (1141, 41620), (1630, 29134), (2081, 22820), (2282, 20810), (3260, 14567), (4162, 11410), (4564, 10405), (5705, 8324)]