130792540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 285231744

約数和(自身を除く): 154439204

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 940, 1220, 2281, 2867, 4562, 5734, 9124, 11405, 11468, 14335, 22810, 28670, 45620, 57340, 107207, 139141, 214414, 278282, 428828, 536035, 556564, 695705, 1072070, 1391410, 2144140, 2782820, 6539627, 13079254, 26158508, 32698135, 65396270, 130792540]

約数ペア:

[(1, 130792540), (2, 65396270), (4, 32698135), (5, 26158508), (10, 13079254), (20, 6539627), (47, 2782820), (61, 2144140), (94, 1391410), (122, 1072070), (188, 695705), (235, 556564), (244, 536035), (305, 428828), (470, 278282), (610, 214414), (940, 139141), (1220, 107207), (2281, 57340), (2867, 45620), (4562, 28670), (5734, 22810), (9124, 14335), (11405, 11468)]