2289650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 4874688

約数和(自身を除く): 2585038

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 181, 230, 253, 275, 362, 506, 550, 575, 905, 1150, 1265, 1810, 1991, 2530, 3982, 4163, 4525, 6325, 8326, 9050, 9955, 12650, 19910, 20815, 41630, 45793, 49775, 91586, 99550, 104075, 208150, 228965, 457930, 1144825, 2289650]

約数ペア:

[(1, 2289650), (2, 1144825), (5, 457930), (10, 228965), (11, 208150), (22, 104075), (23, 99550), (25, 91586), (46, 49775), (50, 45793), (55, 41630), (110, 20815), (115, 19910), (181, 12650), (230, 9955), (253, 9050), (275, 8326), (362, 6325), (506, 4525), (550, 4163), (575, 3982), (905, 2530), (1150, 1991), (1265, 1810)]