9802380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23339}}^1$

素因数の和:23358

約数の個数: 48

約数和(自身を含む): 31368960

約数和(自身を除く): 21566580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 23339, 46678, 70017, 93356, 116695, 140034, 163373, 233390, 280068, 326746, 350085, 466780, 490119, 653492, 700170, 816865, 980238, 1400340, 1633730, 1960476, 2450595, 3267460, 4901190, 9802380]

約数ペア:

[(1, 9802380), (2, 4901190), (3, 3267460), (4, 2450595), (5, 1960476), (6, 1633730), (7, 1400340), (10, 980238), (12, 816865), (14, 700170), (15, 653492), (20, 490119), (21, 466780), (28, 350085), (30, 326746), (35, 280068), (42, 233390), (60, 163373), (70, 140034), (84, 116695), (105, 93356), (140, 70017), (210, 46678), (420, 23339)]