9792280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 23328000

約数和(自身を除く): 13535720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 149, 155, 212, 248, 265, 298, 310, 424, 530, 596, 620, 745, 1060, 1192, 1240, 1490, 1643, 2120, 2980, 3286, 4619, 5960, 6572, 7897, 8215, 9238, 13144, 15794, 16430, 18476, 23095, 31588, 32860, 36952, 39485, 46190, 63176, 65720, 78970, 92380, 157940, 184760, 244807, 315880, 489614, 979228, 1224035, 1958456, 2448070, 4896140, 9792280]

約数ペア:

[(1, 9792280), (2, 4896140), (4, 2448070), (5, 1958456), (8, 1224035), (10, 979228), (20, 489614), (31, 315880), (40, 244807), (53, 184760), (62, 157940), (106, 92380), (124, 78970), (149, 65720), (155, 63176), (212, 46190), (248, 39485), (265, 36952), (298, 32860), (310, 31588), (424, 23095), (530, 18476), (596, 16430), (620, 15794), (745, 13144), (1060, 9238), (1192, 8215), (1240, 7897), (1490, 6572), (1643, 5960), (2120, 4619), (2980, 3286)]