4896140

素因数分解:

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

素因数の和:242

約数の個数: 48

約数和(自身を含む): 10886400

約数和(自身を除く): 5990260

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 149, 155, 212, 265, 298, 310, 530, 596, 620, 745, 1060, 1490, 1643, 2980, 3286, 4619, 6572, 7897, 8215, 9238, 15794, 16430, 18476, 23095, 31588, 32860, 39485, 46190, 78970, 92380, 157940, 244807, 489614, 979228, 1224035, 2448070, 4896140]

約数ペア:

[(1, 4896140), (2, 2448070), (4, 1224035), (5, 979228), (10, 489614), (20, 244807), (31, 157940), (53, 92380), (62, 78970), (106, 46190), (124, 39485), (149, 32860), (155, 31588), (212, 23095), (265, 18476), (298, 16430), (310, 15794), (530, 9238), (596, 8215), (620, 7897), (745, 6572), (1060, 4619), (1490, 3286), (1643, 2980)]