84452420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6980

約数の個数: 48

約数和(自身を含む): 195084288

約数和(自身を除く): 110631868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 6911, 12220, 13822, 27644, 34555, 69110, 89843, 138220, 179686, 324817, 359372, 449215, 649634, 898430, 1299268, 1624085, 1796860, 3248170, 4222621, 6496340, 8445242, 16890484, 21113105, 42226210, 84452420]

約数ペア:

[(1, 84452420), (2, 42226210), (4, 21113105), (5, 16890484), (10, 8445242), (13, 6496340), (20, 4222621), (26, 3248170), (47, 1796860), (52, 1624085), (65, 1299268), (94, 898430), (130, 649634), (188, 449215), (235, 359372), (260, 324817), (470, 179686), (611, 138220), (940, 89843), (1222, 69110), (2444, 34555), (3055, 27644), (6110, 13822), (6911, 12220)]