1862770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2491790

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 89, 91, 115, 130, 161, 178, 182, 230, 299, 322, 445, 455, 598, 623, 805, 890, 910, 1157, 1246, 1495, 1610, 2047, 2093, 2314, 2990, 3115, 4094, 4186, 5785, 6230, 8099, 10235, 10465, 11570, 14329, 16198, 20470, 20930, 26611, 28658, 40495, 53222, 71645, 80990, 133055, 143290, 186277, 266110, 372554, 931385, 1862770]

約数ペア:

[(1, 1862770), (2, 931385), (5, 372554), (7, 266110), (10, 186277), (13, 143290), (14, 133055), (23, 80990), (26, 71645), (35, 53222), (46, 40495), (65, 28658), (70, 26611), (89, 20930), (91, 20470), (115, 16198), (130, 14329), (161, 11570), (178, 10465), (182, 10235), (230, 8099), (299, 6230), (322, 5785), (445, 4186), (455, 4094), (598, 3115), (623, 2990), (805, 2314), (890, 2093), (910, 2047), (1157, 1610), (1246, 1495)]