888926540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{7699}}^1$

素因数の和:7982

約数の個数: 48

約数和(自身を含む): 1955923200

約数和(自身を除く): 1066996660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 1004, 1255, 2510, 5020, 5773, 7699, 11546, 15398, 23092, 28865, 30796, 38495, 57730, 76990, 115460, 153980, 177077, 354154, 708308, 885385, 1770770, 1932449, 3541540, 3864898, 7729796, 9662245, 19324490, 38648980, 44446327, 88892654, 177785308, 222231635, 444463270, 888926540]

約数ペア:

[(1, 888926540), (2, 444463270), (4, 222231635), (5, 177785308), (10, 88892654), (20, 44446327), (23, 38648980), (46, 19324490), (92, 9662245), (115, 7729796), (230, 3864898), (251, 3541540), (460, 1932449), (502, 1770770), (1004, 885385), (1255, 708308), (2510, 354154), (5020, 177077), (5773, 153980), (7699, 115460), (11546, 76990), (15398, 57730), (23092, 38495), (28865, 30796)]