946688260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{12979}}^1$

素因数の和:13516

約数の個数: 48

約数和(自身を含む): 2276588160

約数和(自身を除く): 1329899900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 1042, 2084, 2605, 3647, 5210, 7294, 10420, 12979, 14588, 18235, 25958, 36470, 51916, 64895, 72940, 90853, 129790, 181706, 259580, 363412, 454265, 908530, 1817060, 6762059, 13524118, 27048236, 33810295, 47334413, 67620590, 94668826, 135241180, 189337652, 236672065, 473344130, 946688260]

約数ペア:

[(1, 946688260), (2, 473344130), (4, 236672065), (5, 189337652), (7, 135241180), (10, 94668826), (14, 67620590), (20, 47334413), (28, 33810295), (35, 27048236), (70, 13524118), (140, 6762059), (521, 1817060), (1042, 908530), (2084, 454265), (2605, 363412), (3647, 259580), (5210, 181706), (7294, 129790), (10420, 90853), (12979, 72940), (14588, 64895), (18235, 51916), (25958, 36470)]