1288367050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{4909}}^1$

素因数の和:5131

約数の個数: 48

約数和(自身を含む): 2493199800

約数和(自身を除く): 1204832750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 181, 290, 362, 725, 905, 1450, 1810, 4525, 4909, 5249, 9050, 9818, 10498, 24545, 26245, 49090, 52490, 122725, 131225, 142361, 245450, 262450, 284722, 711805, 888529, 1423610, 1777058, 3559025, 4442645, 7118050, 8885290, 22213225, 25767341, 44426450, 51534682, 128836705, 257673410, 644183525, 1288367050]

約数ペア:

[(1, 1288367050), (2, 644183525), (5, 257673410), (10, 128836705), (25, 51534682), (29, 44426450), (50, 25767341), (58, 22213225), (145, 8885290), (181, 7118050), (290, 4442645), (362, 3559025), (725, 1777058), (905, 1423610), (1450, 888529), (1810, 711805), (4525, 284722), (4909, 262450), (5249, 245450), (9050, 142361), (9818, 131225), (10498, 122725), (24545, 52490), (26245, 49090)]