3634540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 9398592

約数和(自身を除く): 5764052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1997, 3994, 7988, 9985, 13979, 19970, 25961, 27958, 39940, 51922, 55916, 69895, 103844, 129805, 139790, 181727, 259610, 279580, 363454, 519220, 726908, 908635, 1817270, 3634540]

約数ペア:

[(1, 3634540), (2, 1817270), (4, 908635), (5, 726908), (7, 519220), (10, 363454), (13, 279580), (14, 259610), (20, 181727), (26, 139790), (28, 129805), (35, 103844), (52, 69895), (65, 55916), (70, 51922), (91, 39940), (130, 27958), (140, 25961), (182, 19970), (260, 13979), (364, 9985), (455, 7988), (910, 3994), (1820, 1997)]