5641900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 13999104

約数和(自身を除く): 8357204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 223, 230, 253, 275, 446, 460, 506, 550, 575, 892, 1012, 1100, 1115, 1150, 1265, 2230, 2300, 2453, 2530, 4460, 4906, 5060, 5129, 5575, 6325, 9812, 10258, 11150, 12265, 12650, 20516, 22300, 24530, 25300, 25645, 49060, 51290, 56419, 61325, 102580, 112838, 122650, 128225, 225676, 245300, 256450, 282095, 512900, 564190, 1128380, 1410475, 2820950, 5641900]

約数ペア:

[(1, 5641900), (2, 2820950), (4, 1410475), (5, 1128380), (10, 564190), (11, 512900), (20, 282095), (22, 256450), (23, 245300), (25, 225676), (44, 128225), (46, 122650), (50, 112838), (55, 102580), (92, 61325), (100, 56419), (110, 51290), (115, 49060), (220, 25645), (223, 25300), (230, 24530), (253, 22300), (275, 20516), (446, 12650), (460, 12265), (506, 11150), (550, 10258), (575, 9812), (892, 6325), (1012, 5575), (1100, 5129), (1115, 5060), (1150, 4906), (1265, 4460), (2230, 2530), (2300, 2453)]