5388909890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257473}}^1$

素因数の和:257523

約数の個数: 64

約数和(自身を含む): 12457622016

約数和(自身を除く): 7068712126

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 10465, 20930, 257473, 514946, 1287365, 1802311, 2574730, 3347149, 3604622, 5921879, 6694298, 9011555, 11843758, 16735745, 18023110, 23430043, 29609395, 33471490, 41453153, 46860086, 59218790, 76984427, 82906306, 117150215, 153968854, 207265765, 234300430, 384922135, 414531530, 538890989, 769844270, 1077781978, 2694454945, 5388909890]

約数ペア:

[(1, 5388909890), (2, 2694454945), (5, 1077781978), (7, 769844270), (10, 538890989), (13, 414531530), (14, 384922135), (23, 234300430), (26, 207265765), (35, 153968854), (46, 117150215), (65, 82906306), (70, 76984427), (91, 59218790), (115, 46860086), (130, 41453153), (161, 33471490), (182, 29609395), (230, 23430043), (299, 18023110), (322, 16735745), (455, 11843758), (598, 9011555), (805, 6694298), (910, 5921879), (1495, 3604622), (1610, 3347149), (2093, 2574730), (2990, 1802311), (4186, 1287365), (10465, 514946), (20930, 257473)]