9740920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 26380800

約数和(自身を除く): 16639880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1831, 2660, 3662, 5320, 7324, 9155, 12817, 14648, 18310, 25634, 34789, 36620, 51268, 64085, 69578, 73240, 102536, 128170, 139156, 173945, 243523, 256340, 278312, 347890, 487046, 512680, 695780, 974092, 1217615, 1391560, 1948184, 2435230, 4870460, 9740920]

約数ペア:

[(1, 9740920), (2, 4870460), (4, 2435230), (5, 1948184), (7, 1391560), (8, 1217615), (10, 974092), (14, 695780), (19, 512680), (20, 487046), (28, 347890), (35, 278312), (38, 256340), (40, 243523), (56, 173945), (70, 139156), (76, 128170), (95, 102536), (133, 73240), (140, 69578), (152, 64085), (190, 51268), (266, 36620), (280, 34789), (380, 25634), (532, 18310), (665, 14648), (760, 12817), (1064, 9155), (1330, 7324), (1831, 5320), (2660, 3662)]