38007980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3506

約数の個数: 48

約数和(自身を含む): 86940000

約数和(自身を除く): 48932020

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, 3449, 5510, 6898, 11020, 13796, 17245, 34490, 65531, 68980, 100021, 131062, 200042, 262124, 327655, 400084, 500105, 655310, 1000210, 1310620, 1900399, 2000420, 3800798, 7601596, 9501995, 19003990, 38007980]

約数ペア:

[(1, 38007980), (2, 19003990), (4, 9501995), (5, 7601596), (10, 3800798), (19, 2000420), (20, 1900399), (29, 1310620), (38, 1000210), (58, 655310), (76, 500105), (95, 400084), (116, 327655), (145, 262124), (190, 200042), (290, 131062), (380, 100021), (551, 68980), (580, 65531), (1102, 34490), (2204, 17245), (2755, 13796), (3449, 11020), (5510, 6898)]