2428195

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 3989088

約数和(自身を除く): 1560893

約数列:

[1, 5, 7, 11, 17, 35, 49, 53, 55, 77, 85, 119, 187, 245, 265, 371, 385, 539, 583, 595, 833, 901, 935, 1309, 1855, 2597, 2695, 2915, 4081, 4165, 4505, 6307, 6545, 9163, 9911, 12985, 20405, 28567, 31535, 44149, 45815, 49555, 69377, 142835, 220745, 346885, 485639, 2428195]

約数ペア:

[(1, 2428195), (5, 485639), (7, 346885), (11, 220745), (17, 142835), (35, 69377), (49, 49555), (53, 45815), (55, 44149), (77, 31535), (85, 28567), (119, 20405), (187, 12985), (245, 9911), (265, 9163), (371, 6545), (385, 6307), (539, 4505), (583, 4165), (595, 4081), (833, 2915), (901, 2695), (935, 2597), (1309, 1855)]