17778868220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1\times {\mathrm{10039}}^1$

素因数の和:11334

約数の個数: 48

約数和(自身を含む): 37882044480

約数和(自身を除く): 20103176260

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1213, 1460, 2426, 4852, 6065, 10039, 12130, 20078, 24260, 40156, 50195, 88549, 100390, 177098, 200780, 354196, 442745, 732847, 885490, 1465694, 1770980, 2931388, 3664235, 7328470, 12177307, 14656940, 24354614, 48709228, 60886535, 121773070, 243546140, 888943411, 1777886822, 3555773644, 4444717055, 8889434110, 17778868220]

約数ペア:

[(1, 17778868220), (2, 8889434110), (4, 4444717055), (5, 3555773644), (10, 1777886822), (20, 888943411), (73, 243546140), (146, 121773070), (292, 60886535), (365, 48709228), (730, 24354614), (1213, 14656940), (1460, 12177307), (2426, 7328470), (4852, 3664235), (6065, 2931388), (10039, 1770980), (12130, 1465694), (20078, 885490), (24260, 732847), (40156, 442745), (50195, 354196), (88549, 200780), (100390, 177098)]