3838857540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{194471}}^1$

素因数の和:194537

約数の個数: 96

約数和(自身を含む): 12545777664

約数和(自身を除く): 8706920124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 19740, 194471, 388942, 583413, 777884, 972355, 1166826, 1361297, 1944710, 2333652, 2722594, 2917065, 3889420, 4083891, 5445188, 5834130, 6806485, 8167782, 9140137, 11668260, 13612970, 16335564, 18280274, 20419455, 27225940, 27420411, 36560548, 40838910, 45700685, 54840822, 63980959, 81677820, 91401370, 109681644, 127961918, 137102055, 182802740, 191942877, 255923836, 274204110, 319904795, 383885754, 548408220, 639809590, 767771508, 959714385, 1279619180, 1919428770, 3838857540]

約数ペア:

[(1, 3838857540), (2, 1919428770), (3, 1279619180), (4, 959714385), (5, 767771508), (6, 639809590), (7, 548408220), (10, 383885754), (12, 319904795), (14, 274204110), (15, 255923836), (20, 191942877), (21, 182802740), (28, 137102055), (30, 127961918), (35, 109681644), (42, 91401370), (47, 81677820), (60, 63980959), (70, 54840822), (84, 45700685), (94, 40838910), (105, 36560548), (140, 27420411), (141, 27225940), (188, 20419455), (210, 18280274), (235, 16335564), (282, 13612970), (329, 11668260), (420, 9140137), (470, 8167782), (564, 6806485), (658, 5834130), (705, 5445188), (940, 4083891), (987, 3889420), (1316, 2917065), (1410, 2722594), (1645, 2333652), (1974, 1944710), (2820, 1361297), (3290, 1166826), (3948, 972355), (4935, 777884), (6580, 583413), (9870, 388942), (19740, 194471)]