2549203626820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{5572517}}^1$

素因数の和:5572872

約数の個数: 48

約数和(自身を含む): 5434542454320

約数和(自身を除く): 2885338827500

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 257, 356, 445, 514, 890, 1028, 1285, 1780, 2570, 5140, 22873, 45746, 91492, 114365, 228730, 457460, 5572517, 11145034, 22290068, 27862585, 55725170, 111450340, 495954013, 991908026, 1432136869, 1983816052, 2479770065, 2864273738, 4959540130, 5728547476, 7160684345, 9919080260, 14321368690, 28642737380, 127460181341, 254920362682, 509840725364, 637300906705, 1274601813410, 2549203626820]

約数ペア:

[(1, 2549203626820), (2, 1274601813410), (4, 637300906705), (5, 509840725364), (10, 254920362682), (20, 127460181341), (89, 28642737380), (178, 14321368690), (257, 9919080260), (356, 7160684345), (445, 5728547476), (514, 4959540130), (890, 2864273738), (1028, 2479770065), (1285, 1983816052), (1780, 1432136869), (2570, 991908026), (5140, 495954013), (22873, 111450340), (45746, 55725170), (91492, 27862585), (114365, 22290068), (228730, 11145034), (457460, 5572517)]