6407180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 15264480

約数和(自身を除く): 8857300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1297, 2470, 2594, 4940, 5188, 6485, 12970, 16861, 24643, 25940, 33722, 49286, 67444, 84305, 98572, 123215, 168610, 246430, 320359, 337220, 492860, 640718, 1281436, 1601795, 3203590, 6407180]

約数ペア:

[(1, 6407180), (2, 3203590), (4, 1601795), (5, 1281436), (10, 640718), (13, 492860), (19, 337220), (20, 320359), (26, 246430), (38, 168610), (52, 123215), (65, 98572), (76, 84305), (95, 67444), (130, 49286), (190, 33722), (247, 25940), (260, 24643), (380, 16861), (494, 12970), (988, 6485), (1235, 5188), (1297, 4940), (2470, 2594)]