About the Number

1995890492556

1995890492555 ← → 1995890492557

2進数表記:11101000010110100010110000000010010001100

漢数字表記:一兆九千九百五十八億九千四十九万二千五百五十六

素因数分解:

2 2 × 3 2 × 31 1 × 41 1 × 43620301 1

素因数の和:43620383
約数の個数: 72
約数和(自身を含む): 5334937415808
約数和(自身を除く): 3339046923252

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 1116, 1271, 1476, 2542, 3813, 5084, 7626, 11439, 15252, 22878, 45756, 43620301, 87240602, 130860903, 174481204, 261721806, 392582709, 523443612, 785165418, 1352229331, 1570330836, 1788432341, 2704458662, 3576864682, 4056687993, 5365297023, 5408917324, 7153729364, 8113375986, 10730594046, 12170063979, 16095891069, 16226751972, 21461188092, 24340127958, 32191782138, 48680255916, 55441402571, 64383564276, 110882805142, 166324207713, 221765610284, 332648415426, 498972623139, 665296830852, 997945246278, 1995890492556]

約数ペア:
[(1, 1995890492556), (2, 997945246278), (3, 665296830852), (4, 498972623139), (6, 332648415426), (9, 221765610284), (12, 166324207713), (18, 110882805142), (31, 64383564276), (36, 55441402571), (41, 48680255916), (62, 32191782138), (82, 24340127958), (93, 21461188092), (123, 16226751972), (124, 16095891069), (164, 12170063979), (186, 10730594046), (246, 8113375986), (279, 7153729364), (369, 5408917324), (372, 5365297023), (492, 4056687993), (558, 3576864682), (738, 2704458662), (1116, 1788432341), (1271, 1570330836), (1476, 1352229331), (2542, 785165418), (3813, 523443612), (5084, 392582709), (7626, 261721806), (11439, 174481204), (15252, 130860903), (22878, 87240602), (45756, 43620301)]

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