38468920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1077

約数の個数: 96

約数和(自身を含む): 106088400

約数和(自身を除く): 67619480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1033, 1064, 1330, 1862, 1960, 2066, 2660, 3724, 4132, 4655, 5165, 5320, 7231, 7448, 8264, 9310, 10330, 14462, 18620, 19627, 20660, 28924, 36155, 37240, 39254, 41320, 50617, 57848, 72310, 78508, 98135, 101234, 137389, 144620, 157016, 196270, 202468, 253085, 274778, 289240, 392540, 404936, 506170, 549556, 686945, 785080, 961723, 1012340, 1099112, 1373890, 1923446, 2024680, 2747780, 3846892, 4808615, 5495560, 7693784, 9617230, 19234460, 38468920]

約数ペア:

[(1, 38468920), (2, 19234460), (4, 9617230), (5, 7693784), (7, 5495560), (8, 4808615), (10, 3846892), (14, 2747780), (19, 2024680), (20, 1923446), (28, 1373890), (35, 1099112), (38, 1012340), (40, 961723), (49, 785080), (56, 686945), (70, 549556), (76, 506170), (95, 404936), (98, 392540), (133, 289240), (140, 274778), (152, 253085), (190, 202468), (196, 196270), (245, 157016), (266, 144620), (280, 137389), (380, 101234), (392, 98135), (490, 78508), (532, 72310), (665, 57848), (760, 50617), (931, 41320), (980, 39254), (1033, 37240), (1064, 36155), (1330, 28924), (1862, 20660), (1960, 19627), (2066, 18620), (2660, 14462), (3724, 10330), (4132, 9310), (4655, 8264), (5165, 7448), (5320, 7231)]