1338866050

素因数分解:

$2^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 2518588800

約数和(自身を除く): 1179722750

約数列:

[1, 2, 5, 10, 25, 50, 181, 239, 362, 478, 619, 905, 1195, 1238, 1810, 2390, 3095, 4525, 5975, 6190, 9050, 11950, 15475, 30950, 43259, 86518, 112039, 147941, 216295, 224078, 295882, 432590, 560195, 739705, 1081475, 1120390, 1479410, 2162950, 2800975, 3698525, 5601950, 7397050, 26777321, 53554642, 133886605, 267773210, 669433025, 1338866050]

約数ペア:

[(1, 1338866050), (2, 669433025), (5, 267773210), (10, 133886605), (25, 53554642), (50, 26777321), (181, 7397050), (239, 5601950), (362, 3698525), (478, 2800975), (619, 2162950), (905, 1479410), (1195, 1120390), (1238, 1081475), (1810, 739705), (2390, 560195), (3095, 432590), (4525, 295882), (5975, 224078), (6190, 216295), (9050, 147941), (11950, 112039), (15475, 86518), (30950, 43259)]