22549180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 49152096

約数和(自身を除く): 26602916

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 257, 410, 428, 514, 535, 820, 1028, 1070, 1285, 2140, 2570, 4387, 5140, 8774, 10537, 17548, 21074, 21935, 27499, 42148, 43870, 52685, 54998, 87740, 105370, 109996, 137495, 210740, 274990, 549980, 1127459, 2254918, 4509836, 5637295, 11274590, 22549180]

約数ペア:

[(1, 22549180), (2, 11274590), (4, 5637295), (5, 4509836), (10, 2254918), (20, 1127459), (41, 549980), (82, 274990), (107, 210740), (164, 137495), (205, 109996), (214, 105370), (257, 87740), (410, 54998), (428, 52685), (514, 43870), (535, 42148), (820, 27499), (1028, 21935), (1070, 21074), (1285, 17548), (2140, 10537), (2570, 8774), (4387, 5140)]