741283780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1\times {\mathrm{1301}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 1609896960

約数和(自身を除く): 868613180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 919, 1301, 1838, 2602, 3676, 4595, 5204, 6505, 9190, 13010, 18380, 26020, 28489, 40331, 56978, 80662, 113956, 142445, 161324, 201655, 284890, 403310, 569780, 806620, 1195619, 2391238, 4782476, 5978095, 11956190, 23912380, 37064189, 74128378, 148256756, 185320945, 370641890, 741283780]

約数ペア:

[(1, 741283780), (2, 370641890), (4, 185320945), (5, 148256756), (10, 74128378), (20, 37064189), (31, 23912380), (62, 11956190), (124, 5978095), (155, 4782476), (310, 2391238), (620, 1195619), (919, 806620), (1301, 569780), (1838, 403310), (2602, 284890), (3676, 201655), (4595, 161324), (5204, 142445), (6505, 113956), (9190, 80662), (13010, 56978), (18380, 40331), (26020, 28489)]