1207778890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{50053}}^1$

素因数の和:50206

約数の個数: 32

約数和(自身を含む): 2306488320

約数和(自身を除く): 1098709430

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 1270, 2413, 4826, 12065, 24130, 50053, 100106, 250265, 500530, 951007, 1902014, 4755035, 6356731, 9510070, 12713462, 31783655, 63567310, 120777889, 241555778, 603889445, 1207778890]

約数ペア:

[(1, 1207778890), (2, 603889445), (5, 241555778), (10, 120777889), (19, 63567310), (38, 31783655), (95, 12713462), (127, 9510070), (190, 6356731), (254, 4755035), (635, 1902014), (1270, 951007), (2413, 500530), (4826, 250265), (12065, 100106), (24130, 50053)]