55023220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 142490880

約数和(自身を除く): 87467660

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 61, 68, 70, 85, 119, 122, 140, 170, 238, 244, 305, 340, 379, 427, 476, 595, 610, 758, 854, 1037, 1190, 1220, 1516, 1708, 1895, 2074, 2135, 2380, 2653, 3790, 4148, 4270, 5185, 5306, 6443, 7259, 7580, 8540, 10370, 10612, 12886, 13265, 14518, 20740, 23119, 25772, 26530, 29036, 32215, 36295, 45101, 46238, 53060, 64430, 72590, 90202, 92476, 115595, 128860, 145180, 161833, 180404, 225505, 231190, 323666, 393023, 451010, 462380, 647332, 786046, 809165, 902020, 1572092, 1618330, 1965115, 2751161, 3236660, 3930230, 5502322, 7860460, 11004644, 13755805, 27511610, 55023220]

約数ペア:

[(1, 55023220), (2, 27511610), (4, 13755805), (5, 11004644), (7, 7860460), (10, 5502322), (14, 3930230), (17, 3236660), (20, 2751161), (28, 1965115), (34, 1618330), (35, 1572092), (61, 902020), (68, 809165), (70, 786046), (85, 647332), (119, 462380), (122, 451010), (140, 393023), (170, 323666), (238, 231190), (244, 225505), (305, 180404), (340, 161833), (379, 145180), (427, 128860), (476, 115595), (595, 92476), (610, 90202), (758, 72590), (854, 64430), (1037, 53060), (1190, 46238), (1220, 45101), (1516, 36295), (1708, 32215), (1895, 29036), (2074, 26530), (2135, 25772), (2380, 23119), (2653, 20740), (3790, 14518), (4148, 13265), (4270, 12886), (5185, 10612), (5306, 10370), (6443, 8540), (7259, 7580)]