74311492040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{405719}}^1$

素因数の和:405990

約数の個数: 64

約数和(自身を含む): 176731632000

約数和(自身を除く): 102420139960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 241, 380, 482, 760, 964, 1205, 1928, 2410, 4579, 4820, 9158, 9640, 18316, 22895, 36632, 45790, 91580, 183160, 405719, 811438, 1622876, 2028595, 3245752, 4057190, 7708661, 8114380, 15417322, 16228760, 30834644, 38543305, 61669288, 77086610, 97778279, 154173220, 195556558, 308346440, 391113116, 488891395, 782226232, 977782790, 1857787301, 1955565580, 3715574602, 3911131160, 7431149204, 9288936505, 14862298408, 18577873010, 37155746020, 74311492040]

約数ペア:

[(1, 74311492040), (2, 37155746020), (4, 18577873010), (5, 14862298408), (8, 9288936505), (10, 7431149204), (19, 3911131160), (20, 3715574602), (38, 1955565580), (40, 1857787301), (76, 977782790), (95, 782226232), (152, 488891395), (190, 391113116), (241, 308346440), (380, 195556558), (482, 154173220), (760, 97778279), (964, 77086610), (1205, 61669288), (1928, 38543305), (2410, 30834644), (4579, 16228760), (4820, 15417322), (9158, 8114380), (9640, 7708661), (18316, 4057190), (22895, 3245752), (36632, 2028595), (45790, 1622876), (91580, 811438), (183160, 405719)]