1390754360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{1831}}^1$

素因数の和:2976

約数の個数: 64

約数和(自身を含む): 3318045120

約数和(自身を除く): 1927290760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1117, 1831, 2234, 3662, 4468, 5585, 7324, 8936, 9155, 11170, 14648, 18310, 18989, 22340, 31127, 36620, 37978, 44680, 62254, 73240, 75956, 94945, 124508, 151912, 155635, 189890, 249016, 311270, 379780, 622540, 759560, 1245080, 2045227, 4090454, 8180908, 10226135, 16361816, 20452270, 34768859, 40904540, 69537718, 81809080, 139075436, 173844295, 278150872, 347688590, 695377180, 1390754360]

約数ペア:

[(1, 1390754360), (2, 695377180), (4, 347688590), (5, 278150872), (8, 173844295), (10, 139075436), (17, 81809080), (20, 69537718), (34, 40904540), (40, 34768859), (68, 20452270), (85, 16361816), (136, 10226135), (170, 8180908), (340, 4090454), (680, 2045227), (1117, 1245080), (1831, 759560), (2234, 622540), (3662, 379780), (4468, 311270), (5585, 249016), (7324, 189890), (8936, 155635), (9155, 151912), (11170, 124508), (14648, 94945), (18310, 75956), (18989, 73240), (22340, 62254), (31127, 44680), (36620, 37978)]