2011946750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4229}}^1$

素因数の和:4430

約数の個数: 64

約数和(自身を含む): 4133488320

約数和(自身を除く): 2121541570

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 173, 250, 275, 346, 550, 865, 1375, 1730, 1903, 2750, 3806, 4229, 4325, 8458, 8650, 9515, 19030, 21145, 21625, 42290, 43250, 46519, 47575, 93038, 95150, 105725, 211450, 232595, 237875, 465190, 475750, 528625, 731617, 1057250, 1162975, 1463234, 2325950, 3658085, 5814875, 7316170, 8047787, 11629750, 16095574, 18290425, 36580850, 40238935, 80477870, 91452125, 182904250, 201194675, 402389350, 1005973375, 2011946750]

約数ペア:

[(1, 2011946750), (2, 1005973375), (5, 402389350), (10, 201194675), (11, 182904250), (22, 91452125), (25, 80477870), (50, 40238935), (55, 36580850), (110, 18290425), (125, 16095574), (173, 11629750), (250, 8047787), (275, 7316170), (346, 5814875), (550, 3658085), (865, 2325950), (1375, 1463234), (1730, 1162975), (1903, 1057250), (2750, 731617), (3806, 528625), (4229, 475750), (4325, 465190), (8458, 237875), (8650, 232595), (9515, 211450), (19030, 105725), (21145, 95150), (21625, 93038), (42290, 47575), (43250, 46519)]