12425980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 33094656

約数和(自身を除く): 20668676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 227, 230, 238, 322, 340, 391, 454, 460, 476, 595, 644, 782, 805, 908, 1135, 1190, 1564, 1589, 1610, 1955, 2270, 2380, 2737, 3178, 3220, 3859, 3910, 4540, 5221, 5474, 6356, 7718, 7820, 7945, 10442, 10948, 13685, 15436, 15890, 19295, 20884, 26105, 27013, 27370, 31780, 36547, 38590, 52210, 54026, 54740, 73094, 77180, 88757, 104420, 108052, 135065, 146188, 177514, 182735, 270130, 355028, 365470, 443785, 540260, 621299, 730940, 887570, 1242598, 1775140, 2485196, 3106495, 6212990, 12425980]

約数ペア:

[(1, 12425980), (2, 6212990), (4, 3106495), (5, 2485196), (7, 1775140), (10, 1242598), (14, 887570), (17, 730940), (20, 621299), (23, 540260), (28, 443785), (34, 365470), (35, 355028), (46, 270130), (68, 182735), (70, 177514), (85, 146188), (92, 135065), (115, 108052), (119, 104420), (140, 88757), (161, 77180), (170, 73094), (227, 54740), (230, 54026), (238, 52210), (322, 38590), (340, 36547), (391, 31780), (454, 27370), (460, 27013), (476, 26105), (595, 20884), (644, 19295), (782, 15890), (805, 15436), (908, 13685), (1135, 10948), (1190, 10442), (1564, 7945), (1589, 7820), (1610, 7718), (1955, 6356), (2270, 5474), (2380, 5221), (2737, 4540), (3178, 3910), (3220, 3859)]