22443740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 54773712

約数和(自身を除く): 32329972

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 353, 374, 578, 706, 748, 935, 1156, 1412, 1445, 1765, 1870, 2890, 3179, 3530, 3740, 3883, 5780, 6001, 6358, 7060, 7766, 12002, 12716, 15532, 15895, 19415, 24004, 30005, 31790, 38830, 60010, 63580, 66011, 77660, 102017, 120020, 132022, 204034, 264044, 330055, 408068, 510085, 660110, 1020170, 1122187, 1320220, 2040340, 2244374, 4488748, 5610935, 11221870, 22443740]

約数ペア:

[(1, 22443740), (2, 11221870), (4, 5610935), (5, 4488748), (10, 2244374), (11, 2040340), (17, 1320220), (20, 1122187), (22, 1020170), (34, 660110), (44, 510085), (55, 408068), (68, 330055), (85, 264044), (110, 204034), (170, 132022), (187, 120020), (220, 102017), (289, 77660), (340, 66011), (353, 63580), (374, 60010), (578, 38830), (706, 31790), (748, 30005), (935, 24004), (1156, 19415), (1412, 15895), (1445, 15532), (1765, 12716), (1870, 12002), (2890, 7766), (3179, 7060), (3530, 6358), (3740, 6001), (3883, 5780)]