838182020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 1956261888

約数和(自身を除く): 1118079868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 113, 130, 188, 226, 235, 260, 452, 470, 565, 607, 611, 940, 1130, 1214, 1222, 1469, 2260, 2428, 2444, 2938, 3035, 3055, 5311, 5876, 6070, 6110, 7345, 7891, 10622, 12140, 12220, 14690, 15782, 21244, 26555, 28529, 29380, 31564, 39455, 53110, 57058, 68591, 69043, 78910, 106220, 114116, 137182, 138086, 142645, 157820, 274364, 276172, 285290, 342955, 345215, 370877, 570580, 685910, 690430, 741754, 891683, 1371820, 1380860, 1483508, 1783366, 1854385, 3223777, 3566732, 3708770, 4458415, 6447554, 7417540, 8916830, 12895108, 16118885, 17833660, 32237770, 41909101, 64475540, 83818202, 167636404, 209545505, 419091010, 838182020]

約数ペア:

[(1, 838182020), (2, 419091010), (4, 209545505), (5, 167636404), (10, 83818202), (13, 64475540), (20, 41909101), (26, 32237770), (47, 17833660), (52, 16118885), (65, 12895108), (94, 8916830), (113, 7417540), (130, 6447554), (188, 4458415), (226, 3708770), (235, 3566732), (260, 3223777), (452, 1854385), (470, 1783366), (565, 1483508), (607, 1380860), (611, 1371820), (940, 891683), (1130, 741754), (1214, 690430), (1222, 685910), (1469, 570580), (2260, 370877), (2428, 345215), (2444, 342955), (2938, 285290), (3035, 276172), (3055, 274364), (5311, 157820), (5876, 142645), (6070, 138086), (6110, 137182), (7345, 114116), (7891, 106220), (10622, 78910), (12140, 69043), (12220, 68591), (14690, 57058), (15782, 53110), (21244, 39455), (26555, 31564), (28529, 29380)]