1382140940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 3115929600

約数和(自身を除く): 1733788660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 139, 190, 191, 274, 278, 380, 382, 548, 556, 685, 695, 764, 955, 1370, 1390, 1910, 2603, 2641, 2740, 2780, 3629, 3820, 5206, 5282, 7258, 10412, 10564, 13015, 13205, 14516, 18145, 19043, 26030, 26167, 26410, 26549, 36290, 38086, 52060, 52334, 52820, 53098, 72580, 76172, 95215, 104668, 106196, 130835, 132745, 190430, 261670, 265490, 361817, 380860, 497173, 504431, 523340, 530980, 723634, 994346, 1008862, 1447268, 1809085, 1988692, 2017724, 2485865, 2522155, 3618170, 3637213, 4971730, 5044310, 7236340, 7274426, 9943460, 10088620, 14548852, 18186065, 36372130, 69107047, 72744260, 138214094, 276428188, 345535235, 691070470, 1382140940]

約数ペア:

[(1, 1382140940), (2, 691070470), (4, 345535235), (5, 276428188), (10, 138214094), (19, 72744260), (20, 69107047), (38, 36372130), (76, 18186065), (95, 14548852), (137, 10088620), (139, 9943460), (190, 7274426), (191, 7236340), (274, 5044310), (278, 4971730), (380, 3637213), (382, 3618170), (548, 2522155), (556, 2485865), (685, 2017724), (695, 1988692), (764, 1809085), (955, 1447268), (1370, 1008862), (1390, 994346), (1910, 723634), (2603, 530980), (2641, 523340), (2740, 504431), (2780, 497173), (3629, 380860), (3820, 361817), (5206, 265490), (5282, 261670), (7258, 190430), (10412, 132745), (10564, 130835), (13015, 106196), (13205, 104668), (14516, 95215), (18145, 76172), (19043, 72580), (26030, 53098), (26167, 52820), (26410, 52334), (26549, 52060), (36290, 38086)]