22530440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 53878500

約数和(自身を除く): 31348060

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 1949, 2312, 2890, 3898, 5780, 7796, 9745, 11560, 15592, 19490, 33133, 38980, 66266, 77960, 132532, 165665, 265064, 331330, 563261, 662660, 1126522, 1325320, 2253044, 2816305, 4506088, 5632610, 11265220, 22530440]

約数ペア:

[(1, 22530440), (2, 11265220), (4, 5632610), (5, 4506088), (8, 2816305), (10, 2253044), (17, 1325320), (20, 1126522), (34, 662660), (40, 563261), (68, 331330), (85, 265064), (136, 165665), (170, 132532), (289, 77960), (340, 66266), (578, 38980), (680, 33133), (1156, 19490), (1445, 15592), (1949, 11560), (2312, 9745), (2890, 7796), (3898, 5780)]