1924884680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{58901}}^1$

素因数の和:58974

約数の個数: 64

約数和(自身を含む): 4665038400

約数和(自身を除く): 2740153720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680, 58901, 117802, 235604, 294505, 471208, 589010, 1119119, 1178020, 2238238, 2356040, 2532743, 4476476, 5065486, 5595595, 8952952, 10130972, 11191190, 12663715, 20261944, 22382380, 25327430, 44764760, 48122117, 50654860, 96244234, 101309720, 192488468, 240610585, 384976936, 481221170, 962442340, 1924884680]

約数ペア:

[(1, 1924884680), (2, 962442340), (4, 481221170), (5, 384976936), (8, 240610585), (10, 192488468), (19, 101309720), (20, 96244234), (38, 50654860), (40, 48122117), (43, 44764760), (76, 25327430), (86, 22382380), (95, 20261944), (152, 12663715), (172, 11191190), (190, 10130972), (215, 8952952), (344, 5595595), (380, 5065486), (430, 4476476), (760, 2532743), (817, 2356040), (860, 2238238), (1634, 1178020), (1720, 1119119), (3268, 589010), (4085, 471208), (6536, 294505), (8170, 235604), (16340, 117802), (32680, 58901)]