23945320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 66074400

約数和(自身を除く): 42129080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 643, 665, 760, 931, 980, 1064, 1286, 1330, 1862, 1960, 2572, 2660, 3215, 3724, 4501, 4655, 5144, 5320, 6430, 7448, 9002, 9310, 12217, 12860, 18004, 18620, 22505, 24434, 25720, 31507, 36008, 37240, 45010, 48868, 61085, 63014, 85519, 90020, 97736, 122170, 126028, 157535, 171038, 180040, 244340, 252056, 315070, 342076, 427595, 488680, 598633, 630140, 684152, 855190, 1197266, 1260280, 1710380, 2394532, 2993165, 3420760, 4789064, 5986330, 11972660, 23945320]

約数ペア:

[(1, 23945320), (2, 11972660), (4, 5986330), (5, 4789064), (7, 3420760), (8, 2993165), (10, 2394532), (14, 1710380), (19, 1260280), (20, 1197266), (28, 855190), (35, 684152), (38, 630140), (40, 598633), (49, 488680), (56, 427595), (70, 342076), (76, 315070), (95, 252056), (98, 244340), (133, 180040), (140, 171038), (152, 157535), (190, 126028), (196, 122170), (245, 97736), (266, 90020), (280, 85519), (380, 63014), (392, 61085), (490, 48868), (532, 45010), (643, 37240), (665, 36008), (760, 31507), (931, 25720), (980, 24434), (1064, 22505), (1286, 18620), (1330, 18004), (1862, 12860), (1960, 12217), (2572, 9310), (2660, 9002), (3215, 7448), (3724, 6430), (4501, 5320), (4655, 5144)]