24480700

素因数分解:

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

素因数の和:247

約数の個数: 72

約数和(自身を含む): 56246400

約数和(自身を除く): 31765700

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 53, 62, 100, 106, 124, 149, 155, 212, 265, 298, 310, 530, 596, 620, 745, 775, 1060, 1325, 1490, 1550, 1643, 2650, 2980, 3100, 3286, 3725, 4619, 5300, 6572, 7450, 7897, 8215, 9238, 14900, 15794, 16430, 18476, 23095, 31588, 32860, 39485, 41075, 46190, 78970, 82150, 92380, 115475, 157940, 164300, 197425, 230950, 244807, 394850, 461900, 489614, 789700, 979228, 1224035, 2448070, 4896140, 6120175, 12240350, 24480700]

約数ペア:

[(1, 24480700), (2, 12240350), (4, 6120175), (5, 4896140), (10, 2448070), (20, 1224035), (25, 979228), (31, 789700), (50, 489614), (53, 461900), (62, 394850), (100, 244807), (106, 230950), (124, 197425), (149, 164300), (155, 157940), (212, 115475), (265, 92380), (298, 82150), (310, 78970), (530, 46190), (596, 41075), (620, 39485), (745, 32860), (775, 31588), (1060, 23095), (1325, 18476), (1490, 16430), (1550, 15794), (1643, 14900), (2650, 9238), (2980, 8215), (3100, 7897), (3286, 7450), (3725, 6572), (4619, 5300)]