248478770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1\times {\mathrm{1291}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 471631680

約数和(自身を除く): 223152910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1013, 1291, 2026, 2582, 5065, 6455, 10130, 12910, 19247, 24529, 38494, 49058, 96235, 122645, 192470, 245290, 1307783, 2615566, 6538915, 13077830, 24847877, 49695754, 124239385, 248478770]

約数ペア:

[(1, 248478770), (2, 124239385), (5, 49695754), (10, 24847877), (19, 13077830), (38, 6538915), (95, 2615566), (190, 1307783), (1013, 245290), (1291, 192470), (2026, 122645), (2582, 96235), (5065, 49058), (6455, 38494), (10130, 24529), (12910, 19247)]