636308860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 1544417280

約数和(自身を除く): 908108420

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 191, 209, 220, 380, 382, 418, 764, 797, 836, 955, 1045, 1594, 1910, 2090, 2101, 3188, 3629, 3820, 3985, 4180, 4202, 7258, 7970, 8404, 8767, 10505, 14516, 15143, 15940, 17534, 18145, 21010, 30286, 35068, 36290, 39919, 42020, 43835, 60572, 72580, 75715, 79838, 87670, 151430, 152227, 159676, 166573, 175340, 199595, 302860, 304454, 333146, 399190, 608908, 666292, 761135, 798380, 832865, 1522270, 1665730, 1674497, 2892313, 3044540, 3331460, 3348994, 5784626, 6697988, 8372485, 11569252, 14461565, 16744970, 28923130, 31815443, 33489940, 57846260, 63630886, 127261772, 159077215, 318154430, 636308860]

約数ペア:

[(1, 636308860), (2, 318154430), (4, 159077215), (5, 127261772), (10, 63630886), (11, 57846260), (19, 33489940), (20, 31815443), (22, 28923130), (38, 16744970), (44, 14461565), (55, 11569252), (76, 8372485), (95, 6697988), (110, 5784626), (190, 3348994), (191, 3331460), (209, 3044540), (220, 2892313), (380, 1674497), (382, 1665730), (418, 1522270), (764, 832865), (797, 798380), (836, 761135), (955, 666292), (1045, 608908), (1594, 399190), (1910, 333146), (2090, 304454), (2101, 302860), (3188, 199595), (3629, 175340), (3820, 166573), (3985, 159676), (4180, 152227), (4202, 151430), (7258, 87670), (7970, 79838), (8404, 75715), (8767, 72580), (10505, 60572), (14516, 43835), (15143, 42020), (15940, 39919), (17534, 36290), (18145, 35068), (21010, 30286)]