8049178060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{746677}}^1$

素因数の和:746711

約数の個数: 72

約数和(自身を含む): 21450565584

約数和(自身を除く): 13401387524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 746677, 1493354, 2986708, 3733385, 5226739, 7466770, 8213447, 10453478, 14933540, 16426894, 20906956, 26133695, 32853788, 36587173, 41067235, 52267390, 57494129, 73174346, 82134470, 104534780, 114988258, 146348692, 164268940, 182935865, 229976516, 287470645, 365871730, 402458903, 574941290, 731743460, 804917806, 1149882580, 1609835612, 2012294515, 4024589030, 8049178060]

約数ペア:

[(1, 8049178060), (2, 4024589030), (4, 2012294515), (5, 1609835612), (7, 1149882580), (10, 804917806), (11, 731743460), (14, 574941290), (20, 402458903), (22, 365871730), (28, 287470645), (35, 229976516), (44, 182935865), (49, 164268940), (55, 146348692), (70, 114988258), (77, 104534780), (98, 82134470), (110, 73174346), (140, 57494129), (154, 52267390), (196, 41067235), (220, 36587173), (245, 32853788), (308, 26133695), (385, 20906956), (490, 16426894), (539, 14933540), (770, 10453478), (980, 8213447), (1078, 7466770), (1540, 5226739), (2156, 3733385), (2695, 2986708), (5390, 1493354), (10780, 746677)]