24983480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 35150920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 463, 568, 710, 760, 926, 1349, 1420, 1852, 2315, 2698, 2840, 3704, 4630, 5396, 6745, 8797, 9260, 10792, 13490, 17594, 18520, 26980, 32873, 35188, 43985, 53960, 65746, 70376, 87970, 131492, 164365, 175940, 262984, 328730, 351880, 624587, 657460, 1249174, 1314920, 2498348, 3122935, 4996696, 6245870, 12491740, 24983480]

約数ペア:

[(1, 24983480), (2, 12491740), (4, 6245870), (5, 4996696), (8, 3122935), (10, 2498348), (19, 1314920), (20, 1249174), (38, 657460), (40, 624587), (71, 351880), (76, 328730), (95, 262984), (142, 175940), (152, 164365), (190, 131492), (284, 87970), (355, 70376), (380, 65746), (463, 53960), (568, 43985), (710, 35188), (760, 32873), (926, 26980), (1349, 18520), (1420, 17594), (1852, 13490), (2315, 10792), (2698, 9260), (2840, 8797), (3704, 6745), (4630, 5396)]