6405940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 14478912

約数和(自身を除く): 8072972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 227, 332, 340, 415, 454, 830, 908, 1135, 1411, 1660, 2270, 2822, 3859, 4540, 5644, 7055, 7718, 14110, 15436, 18841, 19295, 28220, 37682, 38590, 75364, 77180, 94205, 188410, 320297, 376820, 640594, 1281188, 1601485, 3202970, 6405940]

約数ペア:

[(1, 6405940), (2, 3202970), (4, 1601485), (5, 1281188), (10, 640594), (17, 376820), (20, 320297), (34, 188410), (68, 94205), (83, 77180), (85, 75364), (166, 38590), (170, 37682), (227, 28220), (332, 19295), (340, 18841), (415, 15436), (454, 14110), (830, 7718), (908, 7055), (1135, 5644), (1411, 4540), (1660, 3859), (2270, 2822)]