390147404020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1\times {\mathrm{17569}}^1$

素因数の和:18305

約数の個数: 96

約数和(自身を含む): 900192343680

約数和(自身を除く): 510044939660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 523, 772, 965, 1046, 1930, 2092, 2123, 2615, 3860, 4246, 5230, 5753, 8492, 10460, 10615, 11506, 17569, 21230, 23012, 28765, 35138, 42460, 57530, 70276, 87845, 100939, 115060, 175690, 193259, 201878, 351380, 386518, 403756, 504695, 773036, 966295, 1009390, 1110329, 1932590, 2018780, 2220658, 3390817, 3865180, 4441316, 5551645, 6781634, 9188587, 11103290, 13563268, 16954085, 18377174, 22206580, 33908170, 36754348, 37298987, 45942935, 67816340, 74597974, 91885870, 101074457, 149195948, 183771740, 186494935, 202148914, 372989870, 404297828, 505372285, 745979740, 1010744570, 1773397291, 2021489140, 3546794582, 7093589164, 8866986455, 17733972910, 19507370201, 35467945820, 39014740402, 78029480804, 97536851005, 195073702010, 390147404020]

約数ペア:

[(1, 390147404020), (2, 195073702010), (4, 97536851005), (5, 78029480804), (10, 39014740402), (11, 35467945820), (20, 19507370201), (22, 17733972910), (44, 8866986455), (55, 7093589164), (110, 3546794582), (193, 2021489140), (220, 1773397291), (386, 1010744570), (523, 745979740), (772, 505372285), (965, 404297828), (1046, 372989870), (1930, 202148914), (2092, 186494935), (2123, 183771740), (2615, 149195948), (3860, 101074457), (4246, 91885870), (5230, 74597974), (5753, 67816340), (8492, 45942935), (10460, 37298987), (10615, 36754348), (11506, 33908170), (17569, 22206580), (21230, 18377174), (23012, 16954085), (28765, 13563268), (35138, 11103290), (42460, 9188587), (57530, 6781634), (70276, 5551645), (87845, 4441316), (100939, 3865180), (115060, 3390817), (175690, 2220658), (193259, 2018780), (201878, 1932590), (351380, 1110329), (386518, 1009390), (403756, 966295), (504695, 773036)]