4271525020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{16573}}^1$

素因数の和:16859

約数の個数: 72

約数和(自身を含む): 10475033184

約数和(自身を除く): 6203508164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 263, 490, 526, 980, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 9205, 12887, 16573, 18410, 25774, 33146, 36820, 51548, 64435, 66292, 82865, 116011, 128870, 165730, 232022, 257740, 331460, 464044, 580055, 812077, 1160110, 1624154, 2320220, 3248308, 4060385, 4358699, 8120770, 8717398, 16241540, 17434796, 21793495, 30510893, 43586990, 61021786, 87173980, 122043572, 152554465, 213576251, 305108930, 427152502, 610217860, 854305004, 1067881255, 2135762510, 4271525020]

約数ペア:

[(1, 4271525020), (2, 2135762510), (4, 1067881255), (5, 854305004), (7, 610217860), (10, 427152502), (14, 305108930), (20, 213576251), (28, 152554465), (35, 122043572), (49, 87173980), (70, 61021786), (98, 43586990), (140, 30510893), (196, 21793495), (245, 17434796), (263, 16241540), (490, 8717398), (526, 8120770), (980, 4358699), (1052, 4060385), (1315, 3248308), (1841, 2320220), (2630, 1624154), (3682, 1160110), (5260, 812077), (7364, 580055), (9205, 464044), (12887, 331460), (16573, 257740), (18410, 232022), (25774, 165730), (33146, 128870), (36820, 116011), (51548, 82865), (64435, 66292)]