1456515940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{287849}}^1$

素因数の和:287892

約数の個数: 48

約数和(自身を含む): 3481833600

約数和(自身を除く): 2025317660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 287849, 575698, 1151396, 1439245, 2878490, 3166339, 5756980, 6332678, 6620527, 12665356, 13241054, 15831695, 26482108, 31663390, 33102635, 63326780, 66205270, 72825797, 132410540, 145651594, 291303188, 364128985, 728257970, 1456515940]

約数ペア:

[(1, 1456515940), (2, 728257970), (4, 364128985), (5, 291303188), (10, 145651594), (11, 132410540), (20, 72825797), (22, 66205270), (23, 63326780), (44, 33102635), (46, 31663390), (55, 26482108), (92, 15831695), (110, 13241054), (115, 12665356), (220, 6620527), (230, 6332678), (253, 5756980), (460, 3166339), (506, 2878490), (1012, 1439245), (1265, 1151396), (2530, 575698), (5060, 287849)]