1138863430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 2184744960

約数和(自身を除く): 1045881530

約数列:

[1, 2, 5, 10, 31, 59, 62, 71, 118, 142, 155, 295, 310, 355, 590, 710, 877, 1754, 1829, 2201, 3658, 4189, 4385, 4402, 8378, 8770, 9145, 11005, 18290, 20945, 22010, 27187, 41890, 51743, 54374, 62267, 103486, 124534, 129859, 135935, 258715, 259718, 271870, 311335, 517430, 622670, 649295, 1298590, 1604033, 1930277, 3208066, 3673753, 3860554, 7347506, 8020165, 9651385, 16040330, 18368765, 19302770, 36737530, 113886343, 227772686, 569431715, 1138863430]

約数ペア:

[(1, 1138863430), (2, 569431715), (5, 227772686), (10, 113886343), (31, 36737530), (59, 19302770), (62, 18368765), (71, 16040330), (118, 9651385), (142, 8020165), (155, 7347506), (295, 3860554), (310, 3673753), (355, 3208066), (590, 1930277), (710, 1604033), (877, 1298590), (1754, 649295), (1829, 622670), (2201, 517430), (3658, 311335), (4189, 271870), (4385, 259718), (4402, 258715), (8378, 135935), (8770, 129859), (9145, 124534), (11005, 103486), (18290, 62267), (20945, 54374), (22010, 51743), (27187, 41890)]