19627752740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4451}}^1\times {\mathrm{7603}}^1$

素因数の和:12092

約数の個数: 48

約数和(自身を含む): 42654790080

約数和(自身を除く): 23027037340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4451, 7603, 8902, 15206, 17804, 22255, 30412, 38015, 44510, 76030, 89020, 129079, 152060, 220487, 258158, 440974, 516316, 645395, 881948, 1102435, 1290790, 2204870, 2581580, 4409740, 33840953, 67681906, 135363812, 169204765, 338409530, 676819060, 981387637, 1962775274, 3925550548, 4906938185, 9813876370, 19627752740]

約数ペア:

[(1, 19627752740), (2, 9813876370), (4, 4906938185), (5, 3925550548), (10, 1962775274), (20, 981387637), (29, 676819060), (58, 338409530), (116, 169204765), (145, 135363812), (290, 67681906), (580, 33840953), (4451, 4409740), (7603, 2581580), (8902, 2204870), (15206, 1290790), (17804, 1102435), (22255, 881948), (30412, 645395), (38015, 516316), (44510, 440974), (76030, 258158), (89020, 220487), (129079, 152060)]