1931930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 4693248

約数和(自身を除く): 2761318

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 193, 286, 385, 386, 455, 715, 770, 910, 965, 1001, 1351, 1430, 1930, 2002, 2123, 2509, 2702, 4246, 5005, 5018, 6755, 10010, 10615, 12545, 13510, 14861, 17563, 21230, 25090, 27599, 29722, 35126, 55198, 74305, 87815, 137995, 148610, 175630, 193193, 275990, 386386, 965965, 1931930]

約数ペア:

[(1, 1931930), (2, 965965), (5, 386386), (7, 275990), (10, 193193), (11, 175630), (13, 148610), (14, 137995), (22, 87815), (26, 74305), (35, 55198), (55, 35126), (65, 29722), (70, 27599), (77, 25090), (91, 21230), (110, 17563), (130, 14861), (143, 13510), (154, 12545), (182, 10615), (193, 10010), (286, 6755), (385, 5018), (386, 5005), (455, 4246), (715, 2702), (770, 2509), (910, 2123), (965, 2002), (1001, 1930), (1351, 1430)]