2380451780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{175291}}^1$

素因数の和:175404

約数の個数: 48

約数和(自身を含む): 5772014976

約数和(自身を除く): 3391563196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 175291, 350582, 701164, 876455, 1227037, 1752910, 2454074, 3505820, 4908148, 6135185, 12270370, 17003227, 24540740, 34006454, 68012908, 85016135, 119022589, 170032270, 238045178, 340064540, 476090356, 595112945, 1190225890, 2380451780]

約数ペア:

[(1, 2380451780), (2, 1190225890), (4, 595112945), (5, 476090356), (7, 340064540), (10, 238045178), (14, 170032270), (20, 119022589), (28, 85016135), (35, 68012908), (70, 34006454), (97, 24540740), (140, 17003227), (194, 12270370), (388, 6135185), (485, 4908148), (679, 3505820), (970, 2454074), (1358, 1752910), (1940, 1227037), (2716, 876455), (3395, 701164), (6790, 350582), (13580, 175291)]