90850628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 184430400

約数和(自身を除く): 93579772

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 209, 218, 418, 436, 836, 997, 1199, 1994, 2071, 2398, 3988, 4142, 4796, 8284, 10967, 18943, 21934, 22781, 37886, 43868, 45562, 75772, 91124, 108673, 208373, 217346, 416746, 434692, 833492, 1195403, 2064787, 2390806, 4129574, 4781612, 8259148, 22712657, 45425314, 90850628]

約数ペア:

[(1, 90850628), (2, 45425314), (4, 22712657), (11, 8259148), (19, 4781612), (22, 4129574), (38, 2390806), (44, 2064787), (76, 1195403), (109, 833492), (209, 434692), (218, 416746), (418, 217346), (436, 208373), (836, 108673), (997, 91124), (1199, 75772), (1994, 45562), (2071, 43868), (2398, 37886), (3988, 22781), (4142, 21934), (4796, 18943), (8284, 10967)]