253162460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{22973}}^1$

素因数の和:23030

約数の個数: 48

約数和(自身を含む): 578944800

約数和(自身を除く): 325782340

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 22973, 45946, 91892, 114865, 229730, 436487, 459460, 666217, 872974, 1332434, 1745948, 2182435, 2664868, 3331085, 4364870, 6662170, 8729740, 12658123, 13324340, 25316246, 50632492, 63290615, 126581230, 253162460]

約数ペア:

[(1, 253162460), (2, 126581230), (4, 63290615), (5, 50632492), (10, 25316246), (19, 13324340), (20, 12658123), (29, 8729740), (38, 6662170), (58, 4364870), (76, 3331085), (95, 2664868), (116, 2182435), (145, 1745948), (190, 1332434), (290, 872974), (380, 666217), (551, 459460), (580, 436487), (1102, 229730), (2204, 114865), (2755, 91892), (5510, 45946), (11020, 22973)]