25788620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 65028096

約数和(自身を除く): 39239476

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 127, 130, 142, 143, 220, 254, 260, 284, 286, 355, 508, 572, 635, 710, 715, 781, 923, 1270, 1397, 1420, 1430, 1562, 1651, 1846, 2540, 2794, 2860, 3124, 3302, 3692, 3905, 4615, 5588, 6604, 6985, 7810, 8255, 9017, 9230, 10153, 13970, 15620, 16510, 18034, 18161, 18460, 20306, 27940, 33020, 36068, 36322, 40612, 45085, 50765, 72644, 90170, 90805, 99187, 101530, 117221, 180340, 181610, 198374, 203060, 234442, 363220, 396748, 468884, 495935, 586105, 991870, 1172210, 1289431, 1983740, 2344420, 2578862, 5157724, 6447155, 12894310, 25788620]

約数ペア:

[(1, 25788620), (2, 12894310), (4, 6447155), (5, 5157724), (10, 2578862), (11, 2344420), (13, 1983740), (20, 1289431), (22, 1172210), (26, 991870), (44, 586105), (52, 495935), (55, 468884), (65, 396748), (71, 363220), (110, 234442), (127, 203060), (130, 198374), (142, 181610), (143, 180340), (220, 117221), (254, 101530), (260, 99187), (284, 90805), (286, 90170), (355, 72644), (508, 50765), (572, 45085), (635, 40612), (710, 36322), (715, 36068), (781, 33020), (923, 27940), (1270, 20306), (1397, 18460), (1420, 18161), (1430, 18034), (1562, 16510), (1651, 15620), (1846, 13970), (2540, 10153), (2794, 9230), (2860, 9017), (3124, 8255), (3302, 7810), (3692, 6985), (3905, 6604), (4615, 5588)]