45740380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2254

約数の個数: 48

約数和(自身を含む): 110529216

約数和(自身を除く): 64788836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2081, 2198, 3140, 4162, 4396, 5495, 8324, 10405, 10990, 14567, 20810, 21980, 29134, 41620, 58268, 72835, 145670, 291340, 326717, 653434, 1306868, 1633585, 2287019, 3267170, 4574038, 6534340, 9148076, 11435095, 22870190, 45740380]

約数ペア:

[(1, 45740380), (2, 22870190), (4, 11435095), (5, 9148076), (7, 6534340), (10, 4574038), (14, 3267170), (20, 2287019), (28, 1633585), (35, 1306868), (70, 653434), (140, 326717), (157, 291340), (314, 145670), (628, 72835), (785, 58268), (1099, 41620), (1570, 29134), (2081, 21980), (2198, 20810), (3140, 14567), (4162, 10990), (4396, 10405), (5495, 8324)]