22969720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1987}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 54928440

約数和(自身を除く): 31958720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 1987, 2312, 2890, 3974, 5780, 7948, 9935, 11560, 15896, 19870, 33779, 39740, 67558, 79480, 135116, 168895, 270232, 337790, 574243, 675580, 1148486, 1351160, 2296972, 2871215, 4593944, 5742430, 11484860, 22969720]

約数ペア:

[(1, 22969720), (2, 11484860), (4, 5742430), (5, 4593944), (8, 2871215), (10, 2296972), (17, 1351160), (20, 1148486), (34, 675580), (40, 574243), (68, 337790), (85, 270232), (136, 168895), (170, 135116), (289, 79480), (340, 67558), (578, 39740), (680, 33779), (1156, 19870), (1445, 15896), (1987, 11560), (2312, 9935), (2890, 7948), (3974, 5780)]