5146460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 11944800

約数和(自身を除く): 6798340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 157, 220, 298, 314, 596, 628, 745, 785, 1490, 1570, 1639, 1727, 2980, 3140, 3278, 3454, 6556, 6908, 8195, 8635, 16390, 17270, 23393, 32780, 34540, 46786, 93572, 116965, 233930, 257323, 467860, 514646, 1029292, 1286615, 2573230, 5146460]

約数ペア:

[(1, 5146460), (2, 2573230), (4, 1286615), (5, 1029292), (10, 514646), (11, 467860), (20, 257323), (22, 233930), (44, 116965), (55, 93572), (110, 46786), (149, 34540), (157, 32780), (220, 23393), (298, 17270), (314, 16390), (596, 8635), (628, 8195), (745, 6908), (785, 6556), (1490, 3454), (1570, 3278), (1639, 3140), (1727, 2980)]