190037980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11833}}^1$

素因数の和:11926

約数の個数: 48

約数和(自身を含む): 441360864

約数和(自身を除く): 251322884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 11833, 16060, 23666, 47332, 59165, 118330, 130163, 236660, 260326, 520652, 650815, 863809, 1301630, 1727618, 2603260, 3455236, 4319045, 8638090, 9501899, 17276180, 19003798, 38007596, 47509495, 95018990, 190037980]

約数ペア:

[(1, 190037980), (2, 95018990), (4, 47509495), (5, 38007596), (10, 19003798), (11, 17276180), (20, 9501899), (22, 8638090), (44, 4319045), (55, 3455236), (73, 2603260), (110, 1727618), (146, 1301630), (220, 863809), (292, 650815), (365, 520652), (730, 260326), (803, 236660), (1460, 130163), (1606, 118330), (3212, 59165), (4015, 47332), (8030, 23666), (11833, 16060)]