508002620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{18313}}^1$

素因数の和:18414

約数の個数: 48

約数和(自身を含む): 1138398240

約数和(自身を除く): 630395620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 18313, 27740, 36626, 73252, 91565, 183130, 347947, 366260, 695894, 1336849, 1391788, 1739735, 2673698, 3479470, 5347396, 6684245, 6958940, 13368490, 25400131, 26736980, 50800262, 101600524, 127000655, 254001310, 508002620]

約数ペア:

[(1, 508002620), (2, 254001310), (4, 127000655), (5, 101600524), (10, 50800262), (19, 26736980), (20, 25400131), (38, 13368490), (73, 6958940), (76, 6684245), (95, 5347396), (146, 3479470), (190, 2673698), (292, 1739735), (365, 1391788), (380, 1336849), (730, 695894), (1387, 366260), (1460, 347947), (2774, 183130), (5548, 91565), (6935, 73252), (13870, 36626), (18313, 27740)]