2245360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 5999616

約数和(自身を除く): 3754256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 127, 130, 136, 170, 208, 221, 254, 260, 272, 340, 442, 508, 520, 635, 680, 884, 1016, 1040, 1105, 1270, 1360, 1651, 1768, 2032, 2159, 2210, 2540, 3302, 3536, 4318, 4420, 5080, 6604, 8255, 8636, 8840, 10160, 10795, 13208, 16510, 17272, 17680, 21590, 26416, 28067, 33020, 34544, 43180, 56134, 66040, 86360, 112268, 132080, 140335, 172720, 224536, 280670, 449072, 561340, 1122680, 2245360]

約数ペア:

[(1, 2245360), (2, 1122680), (4, 561340), (5, 449072), (8, 280670), (10, 224536), (13, 172720), (16, 140335), (17, 132080), (20, 112268), (26, 86360), (34, 66040), (40, 56134), (52, 43180), (65, 34544), (68, 33020), (80, 28067), (85, 26416), (104, 21590), (127, 17680), (130, 17272), (136, 16510), (170, 13208), (208, 10795), (221, 10160), (254, 8840), (260, 8636), (272, 8255), (340, 6604), (442, 5080), (508, 4420), (520, 4318), (635, 3536), (680, 3302), (884, 2540), (1016, 2210), (1040, 2159), (1105, 2032), (1270, 1768), (1360, 1651)]