55071860420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{4111}}^1$

素因数の和:4621

約数の個数: 96

約数和(自身を含む): 121857179136

約数和(自身を除く): 66785318716

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 421, 430, 740, 842, 860, 1591, 1684, 2105, 3182, 4111, 4210, 6364, 7955, 8222, 8420, 15577, 15910, 16444, 18103, 20555, 31154, 31820, 36206, 41110, 62308, 72412, 77885, 82220, 90515, 152107, 155770, 176773, 181030, 304214, 311540, 353546, 362060, 608428, 669811, 707092, 760535, 883865, 1339622, 1521070, 1730731, 1767730, 2679244, 3042140, 3349055, 3461462, 3535460, 6540601, 6698110, 6922924, 8653655, 13081202, 13396220, 17307310, 26162404, 32703005, 34614620, 64037047, 65406010, 74421433, 128074094, 130812020, 148842866, 256148188, 297685732, 320185235, 372107165, 640370470, 744214330, 1280740940, 1488428660, 2753593021, 5507186042, 11014372084, 13767965105, 27535930210, 55071860420]

約数ペア:

[(1, 55071860420), (2, 27535930210), (4, 13767965105), (5, 11014372084), (10, 5507186042), (20, 2753593021), (37, 1488428660), (43, 1280740940), (74, 744214330), (86, 640370470), (148, 372107165), (172, 320185235), (185, 297685732), (215, 256148188), (370, 148842866), (421, 130812020), (430, 128074094), (740, 74421433), (842, 65406010), (860, 64037047), (1591, 34614620), (1684, 32703005), (2105, 26162404), (3182, 17307310), (4111, 13396220), (4210, 13081202), (6364, 8653655), (7955, 6922924), (8222, 6698110), (8420, 6540601), (15577, 3535460), (15910, 3461462), (16444, 3349055), (18103, 3042140), (20555, 2679244), (31154, 1767730), (31820, 1730731), (36206, 1521070), (41110, 1339622), (62308, 883865), (72412, 760535), (77885, 707092), (82220, 669811), (90515, 608428), (152107, 362060), (155770, 353546), (176773, 311540), (181030, 304214)]