291257895940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{57560849}}^1$

素因数の和:57560892

約数の個数: 48

約数和(自身を含む): 696256041600

約数和(自身を除く): 404998145660

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, 57560849, 115121698, 230243396, 287804245, 575608490, 633169339, 1151216980, 1266338678, 1323899527, 2532677356, 2647799054, 3165846695, 5295598108, 6331693390, 6619497635, 12663386780, 13238995270, 14562894797, 26477990540, 29125789594, 58251579188, 72814473985, 145628947970, 291257895940]

約数ペア:

[(1, 291257895940), (2, 145628947970), (4, 72814473985), (5, 58251579188), (10, 29125789594), (11, 26477990540), (20, 14562894797), (22, 13238995270), (23, 12663386780), (44, 6619497635), (46, 6331693390), (55, 5295598108), (92, 3165846695), (110, 2647799054), (115, 2532677356), (220, 1323899527), (230, 1266338678), (253, 1151216980), (460, 633169339), (506, 575608490), (1012, 287804245), (1265, 230243396), (2530, 115121698), (5060, 57560849)]