31844540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17497}}^1$

素因数の和:17526

約数の個数: 48

約数和(自身を含む): 82310592

約数和(自身を除く): 50466052

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, 17497, 34994, 69988, 87485, 122479, 174970, 227461, 244958, 349940, 454922, 489916, 612395, 909844, 1137305, 1224790, 1592227, 2274610, 2449580, 3184454, 4549220, 6368908, 7961135, 15922270, 31844540]

約数ペア:

[(1, 31844540), (2, 15922270), (4, 7961135), (5, 6368908), (7, 4549220), (10, 3184454), (13, 2449580), (14, 2274610), (20, 1592227), (26, 1224790), (28, 1137305), (35, 909844), (52, 612395), (65, 489916), (70, 454922), (91, 349940), (130, 244958), (140, 227461), (182, 174970), (260, 122479), (364, 87485), (455, 69988), (910, 34994), (1820, 17497)]