42261890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 88871040

約数和(自身を除く): 46609150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 73, 95, 110, 146, 190, 209, 277, 365, 418, 554, 730, 803, 1045, 1385, 1387, 1606, 2090, 2770, 2774, 3047, 4015, 5263, 6094, 6935, 8030, 10526, 13870, 15235, 15257, 20221, 26315, 30470, 30514, 40442, 52630, 57893, 76285, 101105, 115786, 152570, 202210, 222431, 289465, 384199, 444862, 578930, 768398, 1112155, 1920995, 2224310, 3841990, 4226189, 8452378, 21130945, 42261890]

約数ペア:

[(1, 42261890), (2, 21130945), (5, 8452378), (10, 4226189), (11, 3841990), (19, 2224310), (22, 1920995), (38, 1112155), (55, 768398), (73, 578930), (95, 444862), (110, 384199), (146, 289465), (190, 222431), (209, 202210), (277, 152570), (365, 115786), (418, 101105), (554, 76285), (730, 57893), (803, 52630), (1045, 40442), (1385, 30514), (1387, 30470), (1606, 26315), (2090, 20221), (2770, 15257), (2774, 15235), (3047, 13870), (4015, 10526), (5263, 8030), (6094, 6935)]