297368540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{18797}}^1$

素因数の和:18926

約数の個数: 48

約数和(自身を含む): 720038592

約数和(自身を除く): 422670052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 18797, 37594, 75188, 93985, 131579, 187970, 263158, 375940, 526316, 657895, 1315790, 2124061, 2631580, 4248122, 8496244, 10620305, 14868427, 21240610, 29736854, 42481220, 59473708, 74342135, 148684270, 297368540]

約数ペア:

[(1, 297368540), (2, 148684270), (4, 74342135), (5, 59473708), (7, 42481220), (10, 29736854), (14, 21240610), (20, 14868427), (28, 10620305), (35, 8496244), (70, 4248122), (113, 2631580), (140, 2124061), (226, 1315790), (452, 657895), (565, 526316), (791, 375940), (1130, 263158), (1582, 187970), (2260, 131579), (3164, 93985), (3955, 75188), (7910, 37594), (15820, 18797)]