2221694410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1213}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 4391902368

約数和(自身を除く): 2170207958

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 193, 365, 386, 730, 949, 965, 1213, 1898, 1930, 2426, 2509, 4745, 5018, 6065, 9490, 12130, 12545, 14089, 15769, 25090, 28178, 31538, 70445, 78845, 88549, 140890, 157690, 177098, 183157, 234109, 366314, 442745, 468218, 885490, 915785, 1151137, 1170545, 1831570, 2302274, 2341090, 3043417, 5755685, 6086834, 11511370, 15217085, 17089957, 30434170, 34179914, 85449785, 170899570, 222169441, 444338882, 1110847205, 2221694410]

約数ペア:

[(1, 2221694410), (2, 1110847205), (5, 444338882), (10, 222169441), (13, 170899570), (26, 85449785), (65, 34179914), (73, 30434170), (130, 17089957), (146, 15217085), (193, 11511370), (365, 6086834), (386, 5755685), (730, 3043417), (949, 2341090), (965, 2302274), (1213, 1831570), (1898, 1170545), (1930, 1151137), (2426, 915785), (2509, 885490), (4745, 468218), (5018, 442745), (6065, 366314), (9490, 234109), (12130, 183157), (12545, 177098), (14089, 157690), (15769, 140890), (25090, 88549), (28178, 78845), (31538, 70445)]