3997380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3919}}^1$

素因数の和:3948

約数の個数: 48

約数和(自身を含む): 11854080

約数和(自身を除く): 7856700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 3919, 7838, 11757, 15676, 19595, 23514, 39190, 47028, 58785, 66623, 78380, 117570, 133246, 199869, 235140, 266492, 333115, 399738, 666230, 799476, 999345, 1332460, 1998690, 3997380]

約数ペア:

[(1, 3997380), (2, 1998690), (3, 1332460), (4, 999345), (5, 799476), (6, 666230), (10, 399738), (12, 333115), (15, 266492), (17, 235140), (20, 199869), (30, 133246), (34, 117570), (51, 78380), (60, 66623), (68, 58785), (85, 47028), (102, 39190), (170, 23514), (204, 19595), (255, 15676), (340, 11757), (510, 7838), (1020, 3919)]