42218540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23197}}^1$

素因数の和:23226

約数の個数: 48

約数和(自身を含む): 109123392

約数和(自身を除く): 66904852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23197, 46394, 92788, 115985, 162379, 231970, 301561, 324758, 463940, 603122, 649516, 811895, 1206244, 1507805, 1623790, 2110927, 3015610, 3247580, 4221854, 6031220, 8443708, 10554635, 21109270, 42218540]

約数ペア:

[(1, 42218540), (2, 21109270), (4, 10554635), (5, 8443708), (7, 6031220), (10, 4221854), (13, 3247580), (14, 3015610), (20, 2110927), (26, 1623790), (28, 1507805), (35, 1206244), (52, 811895), (65, 649516), (70, 603122), (91, 463940), (130, 324758), (140, 301561), (182, 231970), (260, 162379), (364, 115985), (455, 92788), (910, 46394), (1820, 23197)]